Yan Fernandez Archives | University of Central Florida News Central Florida Research, Arts, Technology, Student Life and College News, Stories and More Thu, 06 Nov 2025 15:33:29 +0000 en-US hourly 1 https://wordpress.org/?v=6.9.4 /wp-content/blogs.dir/20/files/2019/05/cropped-logo-150x150.png Yan Fernandez Archives | University of Central Florida News 32 32 UCF Launches 1st Planetary and Space Sciences Ph.D. Program in Florida /news/ucf-launches-1st-planetary-and-space-sciences-ph-d-program-in-florida/ Thu, 06 Nov 2025 15:33:29 +0000 /news/?p=149726 The interdisciplinary program will prepare STEM students for in-demand scientific careers in data, physical, geological, and atmospheric fields across government agencies, the private sector, and academic and research institutions.

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Born from the challenge of the Space Race, UCF was created to transform imagination into innovation and prepare people to launch humanity beyond its limits. Today, we are still are a place where our people 麻豆精品 S檚 curiosity drives discovery, bold questions shape the future and exploration advances life on Earth.

Founded to reach the moon, we 麻豆精品 S檙e already on our way to the next frontier. Built for liftoff, America 麻豆精品 S檚 Space University celebrates UCF Space Week Nov. 3-7.

Two UCF researchers working on a telescope
UCF Space Week | Nov 3-7, 2025

Where Global Leaders Unite to Boldly Forge the Future of Space


As SpaceU, UCF is pushing the boundaries of exploration once again by launching a groundbreaking new doctoral program in the planetary and space sciences. Now, aspiring researchers can apply to the inaugural cohort of the program, which launches Fall 2026 and is offered through the College of Sciences 麻豆精品 S Department of Physics.

Apply to the planetary and space sciences doctoral program by the Dec. 1, 2025, priority deadline.

麻豆精品 S淚t 麻豆精品 S檚 relatively unusual to have a separate Ph.D. program in planetary and space sciences like this, 麻豆精品 S says Yan Fernandez, professor of physics and director of the new doctoral program. 麻豆精品 S淚t 麻豆精品 S檚 an exciting step forward. We have a large number of faculty working on planetary science and there are very few universities with that kind of knowledge in one place. 麻豆精品 S

The new doctoral program is interdisciplinary in its approach, bringing in elements from astrobiology, astronomy, data analysis, geology, physics and more. The program originated as a planetary sciences track as part of a doctoral degree in physics and was approved by the Board of Governors in Florida as the first and only planetary and space sciences doctoral program in the state.

麻豆精品 S淎s SpaceU, we are aiming to be the premier engineering and technology university in the state and a destination for space-focused learning in the world, 麻豆精品 S says Addie Dove, professor and chair of the Department of Physics. 麻豆精品 S淲e want to ensure the programs we offer reflect the university 麻豆精品 S檚 strategic approach as well as what 麻豆精品 S檚 necessary to succeed in today 麻豆精品 S檚 workforce. 麻豆精品 S

Students participate in a stargazing event at UCF 麻豆精品 S檚 Robinson Observatory.

What Students Can Expect from the Program

The new degree will position graduates for employment opportunities that are projected to grow in Florida and nationwide. Program graduates will have the knowledge and skills necessary for roles in governmental agencies such as NASA, the private space industry, academia and research institutions. Graduates will be prepared to work as scientists within fields that include astronomy, atmospheric physics, space science and geoscience.

麻豆精品 S淭his program is not just for physics students, but also for students who have studied geology, engineering, data science or聽 many other STEM fields, 麻豆精品 S Dove says. 麻豆精品 S淲e have a number of faculty who built hardware that has gone or will travel into space and there 麻豆精品 S檚 an opportunity for students with more of an engineering background to pursue this doctorate. 麻豆精品 S

麻豆精品 S淗aving a strong foundation in scientific thinking is important, whether individuals are building hardware going to other planetary surfaces, working on next generation telescopes, or considering problems that have not even been imagined yet, 麻豆精品 S she continues.

The program broadens the areas of study to include not only physics but also astrochemistry, astrogeology, astrobiology, and scientific instrument development. Fernandez also emphasizes the importance of big data and machine learning in planetary science.

麻豆精品 S淭here 麻豆精品 S檚 a need for a program like this because we are awash in data, 麻豆精品 S Fernandez says. 麻豆精品 S淪tudents who understand these aspects of big data, efficient programming and working in problems in planetary science can contribute in many ways to innovative research and to cutting-edge science. 麻豆精品 S

Fueling the Future of Space

Dove notes that the students who have pursued the initial planetary sciences track in the physics doctorate program have successfully worked on space-related research.

麻豆精品 S淭here are many possibilities available through the program 麻豆精品 S檚 large network, 麻豆精品 S she says. 麻豆精品 S淢any of our students obtain internships or fellowships over the course of their studies, and we create high impact experiences within our classes. Our graduates have become postdocs and have worked on spacecraft missions. Some have continued into academia, some have worked for NASA and we have also seen students go on to work for companies that develop hardware and technology to send to space. 麻豆精品 S

Dove shares that it is important to be responsive to the changing needs of industry, while providing opportunities for students to work in the collaborative ways that researchers often work in planetary science and all of STEM.

麻豆精品 S淲e wanted to ensure that the program reflected the values of our department, college and university and embraced our shared passion to boldly push the frontiers of knowledge, 麻豆精品 S Dove says.

Note to Prospective Students: Enrollment is currently open for admission in the Fall 2026, with a priority deadline of Dec. 1, 2025. You may apply after the early deadline, and can reach out to faculty with research areas of interest. Be sure to apply to the 麻豆精品 Splanetary and space sciences doctoral program 麻豆精品 S痑nd not the track. Contact planets@ucf.edu for more information.

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Two UCF researchers working on a telescope UCF Space Week | Nov 3-7, 2025 Robinson Observatory
Astrophysics Observatory SPHEREx Launches on its Way to Study the Origins of the Universe /news/astrophysics-observatory-spherex-launches-on-its-way-to-study-the-origins-of-the-universe/ Mon, 17 Mar 2025 20:10:28 +0000 /news/?p=145662 The infrared space telescope will spend about two years orbiting Earth from over 400 miles overhead, collecting data on more than 450 million galaxies.

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NASA 麻豆精品 S檚 newest astrophysics observatory, SPHEREx, recently launched aboard a SpaceX Falcon 9 rocket from Vandenberg Space Force Base in California. Accompanying the telescope is a suite of four satellites known collectively as PUNCH, which will study the sun’s outer atmosphere and solar wind.

It 麻豆精品 S檚 on its way to study the origins of our universe and the history of galaxies, and to search for the ingredients of life in our galaxy. The infrared space telescope will spend about two years orbiting Earth from 404 miles overhead, collecting data on more than 450 million galaxies. The telescope also will survey more than 100 million stars in our galaxy.

Lots of space afficianados are excited about the mission, including University of Central Florida Physics Professor Yan Fernandez of UCF 麻豆精品 S檚 Planetary Sciences group.

Because of Fernandez’s strengths in space technologies, comets and asteroids, he and his research group at UCF were tapped to collect data from the SPHEREx mission, driving innovation and exploration across space.

Researchers and educators at America’s Space University are recognized leaders in space science. The university was founded to help fuel talent for the nearby space industry, and that same relentless spirit powers UCF’s commitment today to boldly forge the future of space. That includes Fernandez’s team’s involvement in SPHEREx, which has the ability to identify an amazing array of colors and wavelengths.

麻豆精品 S淓ssentially, we 麻豆精品 S檙e getting infrared-color info about every object that the telescope detects. In fact, we’re getting about 100 colors 麻豆精品 S there are about 100 specific wavelengths that the telescope will be measuring, 麻豆精品 S says Fernandez.

It covers some of the same wavelengths as the infrared James Webb Space Telescope (JWST) but is much smaller; the primary mirror is only 8 inches wide.

麻豆精品 S淓very source we detect will have an infrared spectrum that has about 100 data points, 麻豆精品 S says Fernandez. 麻豆精品 S淎nd using infrared wavelengths is very advantageous over visible wavelengths alone, in that it can get you much more detailed compositional and physical info about lots of astrophysical objects. 麻豆精品 S

Despite the diminutive size of the primary mirror, it covers a much bigger field-of-view, allowing it to map literally the entire sky 麻豆精品 S something JWST could never do. The data that the mission will collect will be spectral images, i.e. spectral data cubes, where two of the dimensions of the cube show you spatial information and the third dimension displays wavelength.

麻豆精品 S淪erendipitously, the telescope will also give us infrared spectra of about 80,000 asteroids, and about 200 comets. These will be really useful since SPHEREx’s wavelength coverage is not so easy to replicate from ground-based telescopes, 麻豆精品 S says Fernandez. 麻豆精品 S淲e are potentially going to have tremendous statistics to play with in terms of understanding compositional and physical diversity among asteroids and comets. 麻豆精品 S

The mission 麻豆精品 S檚 main objectives involve large-scale structure of the Universe at early times in its history, galaxy formation/birth at various epochs of the Universe, and the composition of young 麻豆精品 S榮olar systems 麻豆精品 S with planets that are being formed right now.

麻豆精品 S淧ersonally my main research interest is in the comets, although there are several classes or asteroids that are not too far removed from comets, so I hope to study some of those also, 麻豆精品 S says Fernandez.

In addition to delivering the most detailed infrared map of the cosmos to date, the telescope will also search for essential life-building molecules, including water and carbon dioxide, hidden within the vast interstellar clouds of gas and dust in our galaxy.

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What Is a Solar Eclipse? /news/what-is-a-solar-eclipse/ Thu, 04 Apr 2024 21:06:50 +0000 /news/?p=140593 And why do UCF professors who study astronomical phenomena say it 麻豆精品 S檚 the most awe-inspiring sight we can see?

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In the hours leading up to 3 p.m. on Monday, April 8, students, faculty and curious visitors from the Orlando community will head over to UCF 麻豆精品 S檚 iconic Reflecting Pond to marvel at the solar eclipse.

麻豆精品 S淪cientifically, it 麻豆精品 S檚 a rare event, 麻豆精品 S says Professor of Physics Yan Fernandez. 麻豆精品 S淧hilosophically, it 麻豆精品 S檚 a bonding opportunity. 麻豆精品 S

This is why there will be telescopes, protective glasses, TV displays and tables set up at UCF 麻豆精品 S檚 most visible outdoor gathering spot. Fernandez will be watching and bonding, too, but a thousand miles from campus. He and about a dozen others from UCF 麻豆精品 S檚 robust space research community are traveling to remote areas of Texas, Indiana and Mexico. Fernandez and his wife, Professor of Technical Communication Sonia Stephens, will tuck themselves into the southeast corner of Oklahoma, where he can do the type of experiential research that 麻豆精品 S檚 rarely attainable.

麻豆精品 S淲e learned a few lessons from the eclipse in 2017, 麻豆精品 S Fernandez says.

We 麻豆精品 S檝e come to him with questions about eclipses, but let 麻豆精品 S檚 start there, with a lesson learned.

What did you learn seven years ago?
An eclipse like that hadn 麻豆精品 S檛 happened in this part of North America in decades. That 麻豆精品 S檚 what makes the April 8 event unique 麻豆精品 S you 麻豆精品 S檇 normally wait almost a lifetime for an eclipse of such magnitude. In 2017 my wife and I traveled to Nebraska to watch from the path of totality, but thousands of people had done the same thing. When the sky started to cloud up, we were lucky enough to avoid the worst traffic and drive to a better spot to actually see totality. But afterward we were caught in traffic jams. This time we 麻豆精品 S檒l be in a rural area where we can move around easier. That 麻豆精品 S檚 a tip for anyone 麻豆精品 S watch the forecast and move if necessary.

In your words, what exactly is a solar eclipse versus a lunar eclipse?
A solar eclipse is a really precise alignment of the sun, moon and Earth. It 麻豆精品 S檚 so perfect that the moon passes directly between the sun and Earth, casting a dramatic shadow on us. With a lunar eclipse, Earth passes directly between the sun and moon, with Earth casting a shadow on the moon.

You 麻豆精品 S檙e traveling to the 麻豆精品 S減ath of totality. 麻豆精品 S Explain that.
It 麻豆精品 S檚 the geographical line on Earth where the sun is completely blotted out behind the moon. If you 麻豆精品 S檙e on that line 麻豆精品 S on an arc from northwest Mexico to northern Indiana and into New England 麻豆精品 S you experience the weird darkness of a total solar eclipse. Orlando is off the path, so the sun will only be partially blocked by the moon. That 麻豆精品 S檚 a partial solar eclipse.

How will this eclipse compare to the 2017 eclipse in Orlando?
The moon blocked about 80% of the sun in 2017. This time the sun will be about 60% blocked. One of the advantages of being in Orlando for a partial eclipse is that you can see it for more than an hour. In the path of totality, you only see the sun totally eclipsed for about four minutes 麻豆精品 S although totality for even a short time is far more amazing than 99% partiality.

As an astronomer, you 麻豆精品 S檝e seen a lot of phenomena. Why is a solar eclipse special?
To me, it 麻豆精品 S檚 the most awe-inspiring sight you can see. When I was a kid, our family would sail on Chesapeake Bay at night and look at the stars against the dark sky. I remember looking for Halley 麻豆精品 S檚 Comet through a telescope in 1986 麻豆精品 S a once-in-a-lifetime event. And then as a researcher, I spent time studying asteroids from the top of Mauna Kea on Hawaii 麻豆精品 S檚 Big Island. All of those are fun and interesting, but nothing compares to a total solar eclipse.

If someone says, 麻豆精品 S淢aybe I 麻豆精品 S檒l watch, maybe I won 麻豆精品 S檛, 麻豆精品 S what do you say?
Why wouldn 麻豆精品 S檛 you? It 麻豆精品 S檚 the easiest way to see an astronomical spectacle. All you have to do is go outside with protective glasses and look up. Unless it 麻豆精品 S檚 cloudy, as long as you have the right protection there 麻豆精品 S檚 no way not to see it. You don 麻豆精品 S檛 need optical aids, like a telescope. Ultimately, I think all of us should look up at the sky more often 麻豆精品 S whether there 麻豆精品 S檚 an eclipse or not.

Why do you want people to look at the sky more often?
The eclipse is special, but there are a lot of interesting things to see on a regular basis. Bright planets. Peculiar clouds. The International Space Station flies over us all the time. People travel to Central Florida from around the world to watch rocket launches that we can watch without going anywhere. Curiosity about the world and the worlds around us is always a good thing.

Have you wondered what solar eclipses must have been like without scientists forecasting them in advance?
It would have been horrifying to see the sun disappear. There were probably a lot of people with eye damage. It doesn 麻豆精品 S檛 take long to look at sun and burn the retina.

You 麻豆精品 S檝e mentioned protective eyewear. What do you recommend?
Sunglasses aren 麻豆精品 S檛 enough protection. It 麻豆精品 S檚 the infrared, not just the visible light, that can damage the eyes. Use special eclipse glasses. Be careful of counterfeiters. A pair for 50 cents might not do the job, but you don 麻豆精品 S檛 need to spend $30 either.

For those of us staying in Florida, what 麻豆精品 S檚 one more piece of advice?
Do not go toward Miami 麻豆精品 S that 麻豆精品 S檚 the wrong direction. If you travel at all, go northwest. Most importantly, don 麻豆精品 S檛 drive into a rain cell. That 麻豆精品 S檚 the only way to see nothing at all.

How long will we need to wait for the next solar eclipse?
From Orlando, the next partial solar eclipse will be visible in January 2028, but it won 麻豆精品 S檛 be as deep as the one on April 8. For this much sun blockage, we 麻豆精品 S檒l have to wait until January 2038 麻豆精品 S that one will be in progress close to sunrise. The big one in Orlando, where we 麻豆精品 S檙e in the path of totality, will be in August 2045.

Like you said, get outside and look up on April 8.
And watch it with other people. Watch with friends. Watch with your spouse. Watch with kids. It 麻豆精品 S檚 why we invite everyone to watch from the Reflecting Pond. Moments like this are more memorable when you experience them with others.

 

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UCF Hosts Telescope Event for International Observe the Moon Night /news/ucf-hosts-telescope-event-for-international-observe-the-moon-night/ Wed, 18 Oct 2023 15:45:20 +0000 /news/?p=137516 On Oct. 21, UCF scientists, UCF Libraries, and student organizations will provide free access to telescopes and space-related activities.

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SpaceU is once again participating in an annual international 麻豆精品 S and planetary 麻豆精品 S event: International Observe the Moon Night, which promotes awareness of lunar science and exploration. As part of the annual event, UCF will host its own Observe the Moon Knight 麻豆精品 S providing free access to telescopes and space-related activities around the Reflecting Pond on Oct. 21. The event is free and open to the public.

Some of UCF 麻豆精品 S檚 space experts will be on hand to help participants catch the best lunar views from campus. The event will be held 6-8 p.m. on Saturday, Oct. 21, weather permitting. That is before the night sky is the darkest, but you can still see the moon, says UCF College of Sciences Assistant Professor of Physics Adrienne 麻豆精品 S淎ddie 麻豆精品 S Dove.

Dove and Professor of Physics Yan Fernandez will be in attendance sharing insight on their research related to the moon, including NASA 麻豆精品 S檚 Lunar-VISE mission, which will be exploring a region of the moon to identify minerals and chemical resources.

UCF Libraries and a few student organizations will have booths and activities for attendees to learn more about astronomy and physics 麻豆精品 S from meteorites to water rockets and exploring moon craters. Attendees can also learn about the moon as they collect stamps for a lunar passport at each of the space stations, staffed by UCF planetary scientists, science librarian and members of the university 麻豆精品 S檚 Astronomy Society.

Help UCF continue to provide stellar experiences for students and the Central Florida community by .

Sponsored by UCF 麻豆精品 S檚 , Observe the Moon Knight is just one of many events hosted by Robinson Observatory and the student-run Astronomy Society.

UCF is known as SpaceU since it was founded in 1963 to develop science and talent in support of space research. The university continues its strong tradition of 麻豆精品 S渞eaching for the stars 麻豆精品 S 麻豆精品 S from producing its own simulated Martian soil to more than a dozen projects aimed at getting people back on the moon safely, many of which directly support NASA 麻豆精品 S檚 Artemis program. In fact, nearly 30% of Kennedy Space Center employes graduated from UCF. More than a dozen UCF researchers have asteroids named after them, and UCF has a planet named in its honor.

Honoring UCF 麻豆精品 S檚 long-standing history of work with space industry carries into UCF athletic programs with themed Space Games that first launched with football in 2016. On Oct. 18, the No. 2 UCF men 麻豆精品 S檚 soccer plays its Space Game against Coastal Carolina. Women 麻豆精品 S檚 soccer and volleyball have also played Space Games this year.

On Nov. 11, UCF football will play its seventh annual Space Game, with Oklahoma State as this year 麻豆精品 S檚 opponent. UCF 麻豆精品 S檚 50-yard line at the FBC Mortgage Stadium lines up on the exact latitude as Launch Complex 39A, NASA 麻豆精品 S檚 most historic launch pad, located about 35 miles east of the university.

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The Long Journey of NASA 麻豆精品 S橲 OSIRIS-REx /news/the-long-journey-of-nasas-osiris-rex/ Thu, 21 Sep 2023 18:28:10 +0000 /news/?p=137138 The spacecraft retrieved rocks and dust from asteroid Bennu that may shed light on how life formed on Earth.

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It 麻豆精品 S檚 been seven years since NASA 麻豆精品 S檚 OSIRIS-REx spacecraft launched from Cape Canaveral aboard an Atlas rocket, bound for an asteroid 200 million miles from Earth.

The unmanned spacecraft was tasked with rendezvousing with asteroid Bennu to retrieve a sample from its surface and return it to Earth 麻豆精品 S a first-of-its-kind mission for the United States.

That 麻豆精品 S檚 expected to happen on Sept. 24, when OSIRIS-REx will jettison a sample capsule containing loose rocks and soil from Bennu that 麻豆精品 S if all goes according to plan 麻豆精品 S will deploy parachutes and touch down in the Utah Test and Training Range.

on Sept. 24 around 10:55 a.m. EST.

A lot has happened between the launch in September 2016 and the upcoming release of the sample capsule. After reaching Bennu in December 2018, the spacecraft spent nearly two years orbiting the asteroid while mapping and studying its rugged surface.

That detailed mapping was a crucial step, allowing members of the OSIRIS-REx team back on our home planet to study images and spectral observations of Bennu to find the best location to sample without endangering the spacecraft.

Among the members of the OSIRIS-REx team are three UCF scientists: Humberto Campins, a Pegasus Professor of physics and international asteroid expert; Associate Professor of Physics Yan Fernandez, who researches comets and asteroids; and Associate Professor of Physics Kerri Donaldson Hanna, a planetary geologist.

They helped select the sampling site on Bennu and have continued to interpret scientific data from the spacecraft to understand the asteroid 麻豆精品 S檚 composition.

麻豆精品 S淲e were surprised in many ways, 麻豆精品 S Campins says. 麻豆精品 S淎ll the information that we had before we went to Bennu suggested that once we got there, we should have nice flat areas that were mostly sand or pebbles that the spacecraft could come down safely and sample without any risk of hitting a rock. When we got there what we found was that most of the surface was rocky. 麻豆精品 S

After careful planning, on Oct. 20, 2020, OSIRIS-REx executed a complicated touch-and-go maneuver during which a robotic arm unfurled, touched the surface of the asteroid and collected roughly 250 grams of the long-sought sample of rocks and dust.

The plan went flawlessly, and OSIRIS-REx departed Bennu in May 2021 on its 2.5-year journey back toward Earth.

麻豆精品 S淚 feel incredibly lucky to have been one of the first people in the world to see the spacecraft observations of asteroid Bennu and then one of the first to see and work with the sample, 麻豆精品 S Hanna says. 麻豆精品 S淪tudies of this sample will tell us about how asteroid Bennu formed from its parent body and evolved into what we see today and will provide us key details on how the Earth’s atmosphere and weather alters meteorites before we collect them and study them on Earth. 麻豆精品 S

Fernandez says he 麻豆精品 S檚 excited for the return of a sample from Bennu.

麻豆精品 S淗aving a sample from a primitive asteroid, and from a location we were able to study well ahead of time 麻豆精品 S so we know the geologic context of the sample 麻豆精品 S is really important for testing our ideas about solar system formation and evolution, 麻豆精品 S he says.

NASA tested a replica of the sample capsule landing in August. When the actual capsule is released from the OSIRIS-REx spacecraft, it will enter Earth 麻豆精品 S檚 atmosphere at more than 27,000 mph before deploying parachutes to slow its descent.

That sample recovery will be the culmination of OSIRIS-REx 麻豆精品 S檚 seven-year mission 麻豆精品 S and the beginning of a new one. OSIRIS-REx will be redirected to the asteroid Apophis with a new mission name: OSIRIS-APEX. It 麻豆精品 S檚 expected to reach Apophis in 2029.

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UCF Is Leading Comprehensive Study of Centaurs and Jupiter-family Comets /news/ucf-is-leading-comprehensive-study-of-centaurs-and-jupiter-family-comets/ Thu, 22 Jun 2023 17:25:48 +0000 /news/?p=135893 The work will inform research into the origins of the solar system and is one of the most comprehensive studies of active centaurs and distantly active Jupiter-family comets.

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A UCF researcher is working on a new, NASA-funded project that will gather the most comprehensive collection of data on active centaurs and distantly-active Jupiter-family comets to date.

The work will inform research into the origins of the solar system, as these bodies contain materials from the dawn of its formation.

Centaurs and Jupiter-family comets are small icy bodies that exist primarily in the outer regions of the solar system. While both are composed of a mixture of rock, dust and volatile substances, Jupiter-family comets are known for their cometary activity, such as comae and tails, while centaurs are often considered dormant. However, about 10% of known centaurs do display cometary-like activity.

麻豆精品 S淐entaurs and Jupiter-family comets have material in their nuclei interiors that we think is pretty pristine in the sense that their upper layers are really insulating, so the solar heating that 麻豆精品 S檚 incident on their surfaces doesn’t penetrate very deep, 麻豆精品 S says Charles Schambeau 麻豆精品 S18PhD, an assistant scientist with UCF 麻豆精品 S檚 and the project 麻豆精品 S檚 principal investigator. 麻豆精品 S淎nd so, if we can try to understand their interiors more, we will have a connection to that early, four-and-a-half billion-year-old set of conditions when they formed. 麻豆精品 S

The four-year, $500,000 NASA-funded project will use the Gemini Observatory 麻豆精品 S檚 twin 8.1-meter telescopes located in Chile and Hawaii to make observations of approximately 60 distantly active small icy bodies.

Schambeau and project co-investigator UCF Professor Yan Fernandez have been leading a data collection effort of these objects since 2016, which is resulting in the largest and most comprehensive set of high-quality data on these types of objects to date. Receiving the new NASA award will enable the continuation of their program at least until 2026, Schambeau says.

The project team also includes collaborator Marco Micheli, a researcher with the European Space Agency.

Investigating Icy Bodies

The researchers will specifically investigate how the super volatiles carbon monoxide (CO) and carbon dioxide (CO2) are stored in the icy bodies, which remains a fundamental knowledge gap in the understanding of the formation and evolution of the solar system, Schambeau says.

If CO and CO2 are found to be frozen as bulk ices in Centaur nuclei interiors, then it means they were formed in a much colder environment than if CO and CO2 are found to be trapped inside of a porous form of ice known as amorphous water ice. For instance, if they are found to be frozen as bulk ice, the objects could have formed much farther from the Sun.

麻豆精品 S淭he current state of super volatiles in these objects really gives a good constraint on the temperature under which these objects formed, and that gives us vital constraints that can be later used in solar system formation models, 麻豆精品 S Schambeau says.

The project so far has been amassing a large amount of imaging data on each individual object.

麻豆精品 S淥ne major goal of the project is to monitor each object 麻豆精品 S檚 comet-like activity behaviors over the course of an entire orbit around the Sun, which for centaurs can at times take decades, 麻豆精品 S he says. 麻豆精品 S淲e 麻豆精品 S檙e really in this for the long haul. 麻豆精品 S

Student Researchers

The large amount of data collected over a long time period has resulted in the project enlisting UCF undergraduate students to help develop software to streamline the data 麻豆精品 S檚 processing.

Recent UCF physics graduates Tina Beck 麻豆精品 S23 and Seamus Walker 麻豆精品 S23 have been working on the project since the fall of 2021 by helping with the data 麻豆精品 S檚 processing pipeline.

Both became interested in the work after they had been students in Schambeau 麻豆精品 S檚 astronomy class as undergraduates.

a professor and two students stand in front of a research poster display.
Florida Space Institute Assistant Scientist Charles Schambeau and recent UCF physics graduates Seamus Walker and Tina Beck stand with their poster presentation at UCF 麻豆精品 S檚 2023 Student Scholar Symposium that was held in March.

麻豆精品 S淚 had a NASA internship during the summer of 2020 working with the preparations for the James Webb Space Telescope where I was exposed to an abundance of information regarding instrumentation, observation taking and data processing, 麻豆精品 S Beck says.聽 麻豆精品 S淢y interest in these subjects only grew as a result, leading me to pursue a better understanding of how we get from images to knowledge. 麻豆精品 S

麻豆精品 S淯pon hearing more about Dr. Schambeau 麻豆精品 S檚 research, I knew working with him would allow me to explore observational astronomy more deeply, 麻豆精品 S she says.聽 麻豆精品 S淢y interests in centaurs and cometary evolution developed as a direct result of working with him. 麻豆精品 S

Walker says working on the project has been a wonderful experience.

麻豆精品 S淭his project has helped me grow during the course of my education at UCF, and I’ve learned so much because of it, 麻豆精品 S Walker says. 麻豆精品 S淲orking with specific objects becomes personal, and you get invested in looking at the data and figuring out more about each one. 麻豆精品 S

Beck and Walker 麻豆精品 S檚 work has focused on helping develop a software suite that converts raw images from telescopic observations into science-quality data ready for analysis, as well as beginning to characterize some of the objects they are studying.

麻豆精品 S淲hen you get these raw observations, there’s a lot of noise in them, 麻豆精品 S Walker says. 麻豆精品 S淔or example, high-energy particles might have hit your detector leaving you with streaks in the image. Our code helps to remove those artifacts and boost the signal we have for the objects that we 麻豆精品 S檙e interested in studying. 麻豆精品 S

Beck says the work has been fascinating and is the highlight of her undergraduate education at UCF.

麻豆精品 S淐entaurs are a body that as a community we do not fully understand, but they possess information that can help us unlock a better understanding of cometary evolution and thereby solar system evolution, 麻豆精品 S she says. 麻豆精品 S淚 thoroughly enjoy learning from Dr. Schambeau and the rest of the team. 麻豆精品 S

Future Observations

The team 麻豆精品 S檚 research using the Gemini Observatory is paving the way to incorporate future observations they will have from the upcoming Vera Rubin Observatory in Chile, which is scheduled to begin operations in mid 2025.

Rubin 麻豆精品 S檚 Legacy Survey of Space and Time (LSST)聽 will provide almost nightly imaging data for many of the centaurs included in our program, Schambeau says.

麻豆精品 S淲ith the current Gemini Observations, the team has dedicated observations made of each specific icy body about twice a year, so the windfall of new data from the LSST is something the team is preparing for, 麻豆精品 S he says.

Researcher Credentials

Schambeau began the large and long-term observing campaign of centaurs and Jupiter-family comets as part of a NASA fellowship he received while a physics doctoral student in UCF 麻豆精品 S檚 Department of Physics. He received his doctorate in physics with a concentration in planetary sciences from UCF in 2018 and subsequently joined the Florida Space Institute where he continued the work as part of UCF 麻豆精品 S檚 . The funding for the new work is through NASA 麻豆精品 S檚 Shared Services Center.

Fernandez received his doctorate in astronomy from the University of Maryland, College Park. He spent 3-years (1999-2002) as a Scientific Researcher and 3-years (2002-2005) as a SIRTF/Spitzer Fellow in University of Hawai 麻豆精品 S檌 before joining UCF in 2005, where he is a professor in UCF 麻豆精品 S檚 Department of Physics, part of UCF 麻豆精品 S檚 .

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charles_tina_seamus_for_web Florida Space Institute Assistant Scientist Charles Schambeau and recent UCF physics graduates Seamus Walker and Tina Beck stand with their poster presentation at UCF 麻豆精品 S檚 2023 Student Scholar Symposium that was held in March.
UCF Researchers to Conduct Research Using First James Webb Space Telescope Images /news/ucf-researchers-eagerly-awaiting-first-james-webb-space-telescope-images/ Mon, 11 Jul 2022 12:00:27 +0000 /news/?p=129513 With the first images from the telescope released this morning, here is a round-up of the many research projects UCF is working on.

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UCF physics graduate student Olga Harrington Pinto counted down the minutes until today. She is one of eight UCF researchers and one alumna who will be using the world 麻豆精品 S檚 mightiest space telescope 麻豆精品 S the James Webb Space Telescope.

Olga Harrington Pinto

This morning, the telescope 麻豆精品 S檚 first full-color images and spectroscopic data were released during a televised broadcast from NASA 麻豆精品 S檚 Goddard Space Flight Center in Greenbelt, Maryland. The telescope, which was launched Christmas Day last year, has been more than two decades in the making. Scientists from around the world will be using its advanced instrumentation to find new galaxies, explore the formation of stars, and give us unprecedented data about the physical and chemical properties of planetary systems, including our own.

麻豆精品 S淚t 麻豆精品 S檚 super exciting, 麻豆精品 S Harrington Pinto says. 麻豆精品 S淚 know the delay wasn 麻豆精品 S檛 great, but it allowed me the opportunity to be part of a team that 麻豆精品 S檚 actually going to use data from the JWST to do research. We expect data this month, so 麻豆精品 S it is just an amazing opportunity for me as a graduate student to be able to work on this. 麻豆精品 S

More than 1,100 proposals from 44 countries vied for time on the telescope during its first year of operations. A total of 286 proposals were selected which account for 6,031 hours. Altogether UCF scientists and alum will be spending more than 100 hours using the telescope in 2022-2023.

Here’s a sampling of some of the projects UCF is working on.

This landscape of 麻豆精品 S渕ountains 麻豆精品 S and 麻豆精品 S渧alleys 麻豆精品 S speckled with glittering stars is actually the edge of a nearby, young, star-forming region called NGC 3324 in the Carina Nebula. Captured in infrared light by NASA 麻豆精品 S檚 new James Webb Space Telescope, this image reveals for the first time previously invisible areas of star birth. (Photo courtesy of NASA)

If it Walks Like an Asteroid, but Quacks Like a Comet 麻豆精品 S

Charles Schambeau

Harrington Pinto is part of the team that will be looking at objects known as Centaurs that live beyond Jupiter. These objects appear to be asteroids, but act a bit like comets, presenting quite a mystery. Adam McKay from NASA Goddard Space Flight Center and American University is leading the team that includes UCF Professor of Physics Yan Fernandez and Florida Space Institute (FSI) assistant scientist Charles聽Schambeau. Toward the end of this month, they will be looking at Centaur 39P/Oterma and later this year they will use additional time to look at other centaurs.

麻豆精品 S淢y role is helping to make sure we know where to tell JWST to point so that we 麻豆精品 S檙e actually 麻豆精品 S榣ooking 麻豆精品 S at the right object, 麻豆精品 S Schambeau says. 麻豆精品 S淢any of our targets haven 麻豆精品 S檛 been seen for many years. We need to verify that their orbits can be well characterized so we can be sure the telescope finds them quickly and we can get our data. 麻豆精品 S

Schambeau has been leading a ground-based observation program for the past two years at the Gemini Observatory 麻豆精品 S檚 twin 8-meter telescopes in Hawaii and Chile. The telescopes have been searching for these moving Centaurs to narrow down the space for the JWST, and to help put the JWST observations into better context.

Yan Fernandez

These objects matter because they don 麻豆精品 S檛 act as expected, Fernandez says. He, Harrington Pinto, and Schambeau will be helping analyze the data from the telescope, and they are looking for certain gases vaporizing off the Centaurs. By comparing the gas signatures of the centaurs with those of known comets in the inner solar system, they hope to understand why these centaurs are acting so much like comets. The gases they are most interested in are carbon monoxide and carbon dioxide along with water. The relative amounts of these gases can help answer key questions about the structure and composition of comets and about how the planets in our solar system first formed.

Studying comets and Centaurs is really all about studying our solar system 麻豆精品 S檚 origins, and JWST will make a huge difference in our efforts, Fernandez says. The telescope is so much larger and more sensitive than anything we have now, that our team 麻豆精品 S檚 work would not be possible otherwise, he said.

For Harrington Pinto the project is essential to successfully completing her Ph.D. dissertation and graduating by December 2022. Her goal 麻豆精品 S to continue to conduct research and unravel new scientific mysteries.

麻豆精品 S淪cience is a philosophy of learning, 麻豆精品 S she says. 麻豆精品 S淚t 麻豆精品 S檚 not just about solving problems. It 麻豆精品 S檚 acquiring knowledge from our exploration that can help us here on Earth. People don 麻豆精品 S檛 realize that a lot of the technology we develop for space, can help us solve problems here on Earth too. 麻豆精品 S

This image of galaxy cluster SMACS 0723 contains thousands of galaxies 麻豆精品 S including the faintest objects ever observed in the infrared. 聽This slice of the vast universe covers a patch of sky approximately the size of a grain of sand held at arm 麻豆精品 S檚 length by someone on the ground. (Photo courtesy of NASA)

DiSCo Party Beyond Neptune

Ana Carolina De Souza Feliciano

Noemi Pinilla Alonso, a planetary scientist at UCF-based FSI leads a team of researchers who will be exploring 59 trans-Neptunian objects (TNOs). The observing windows for these TNOs will open early in the fall and extend up to July 2023. These objects found past Neptune are believed to include some of the most primitive and unprocessed material in the solar system and preserve evidence of the how the solar system first formed. The TNOs have been studied with ground-based telescopes for years, but the available technology is at its limits.

The Near Infrared Spectrograph on the telescope will be able to provide high-quality data, even in its low resolving power mode, that will surpass the quality of the data available from Earth by a magnitude of 10, according to postdoctoral scholar Ana Carolina De Souza Feliciano, who is writing code that will analyze the data. The goal of the project is to assess the relative ratio of water ice, complex organics, silicates, and volatiles on the surface of a large sample of TNOs.

Mario De Pr谩

麻豆精品 S淭his information is vital to improving models of the formation of our solar system and other planetary systems and relates to disciplines such as astrochemistry, cosmochemistry, and astrobiology, being relevant to our understanding of the origin of water and life on Earth and possibly elsewhere, 麻豆精品 S De Souza Feliciano says. 麻豆精品 S淚t is super exciting because for the first time ever we will have the chance to see the signatures of components that wouldn’t be detectable before.聽At this point, I can’t wait to see the data. 麻豆精品 S

The project is nicknamed DiSCo, because its full name is a mouthful: Discovering the Composition of the tTans-Neptunian Objects, icy Embryos for Planet Formation.

麻豆精品 S淢y countdown to the release of JWST science data has been a succession of hackathons and virtual meetings, 麻豆精品 S Pinilla Alonso says. 麻豆精品 S淓arly this month, I will be able to lay my eyes on some data and start working on the analysis. This is going to be very revealing and I 麻豆精品 S檓 wearing down my fingernails in anticipation. 麻豆精品 S

Other members of this science team include assistant scientists at FSI M谩rio De Pr谩 and Schambeau and graduate student Brittany Harvison, from UCF 麻豆精品 S檚 Department of Physics.

Psyche Bound

UCF alumna Stephanie Jarmak PhD 麻豆精品 S20PhD will be using the JWST to look for water on the asteroid Psyche, located between Mars and Jupiter. It 麻豆精品 S檚 the same target of a NASA mission scheduled to launch from Kennedy Space Center in August.

Stephanie Jarmak

麻豆精品 S淥ur planned observations will provide high-resolution spectra in a wavelength range inaccessible to the Psyche mission spacecraft, 麻豆精品 S says Jarmak who is a postdoctoral scientist at the Southwest Research Institute in Texas. 麻豆精品 S淥ur ability to characterize various compositional features across Psyche 麻豆精品 S檚 surface will provide key context for Psyche mission observations. In particular, the main goal of our program is to unambiguously identify the presence of water or hydroxyl on Psyche to constrain Psyche 麻豆精品 S檚 possible formation and impact history, and these observations will provide critical context for not only the upcoming Psyche mission but also the interpretation of hydration features observed on asteroids in general. 麻豆精品 S

The asteroid holds special interest because it appears to be the exposed nickel-iron core of an early planet.

麻豆精品 S淒eep within rocky, terrestrial planets 麻豆精品 S including Earth 麻豆精品 S scientists infer the presence of metallic cores, but these lie unreachably far below the planets’ rocky mantles and crusts. Because we cannot see or measure Earth’s core directly, Psyche offers a unique window into the violent history of collisions and accretion that created terrestrial planets, 麻豆精品 S according to the Psyche Mission website.

The JWST will offer rich data ahead of the spacecraft 麻豆精品 S檚 arrival at the asteroid in 2026. Jarmak, who worked on experiments that have flown on Blue Origin and Virgin Galactic spacecraft, is thrilled to have the opportunity to get an early peak and what it could mean for our understanding of asteroids.

麻豆精品 S淭he sensitivity and spectral resolution available with the JWST in infrared wavelength ranges will revolutionize the study of hydrated materials on Solar System bodies, 麻豆精品 S Jarmak says.

Zoe Landsman, a scientist at FSI is a co-investigator on the project. The first telescope viewing time is planned in early 2023 and a second opportunity between December 2023 and December 2024.

Pluto and one of its Five Moons, Charon

Pinilla Alonso and de Souza Feliciano are also part of a team looking at Pluto and Charon, one of its moons. Emmanuel Lellouch an astronomer from the Observatory of Paris is leading the mission. There are also collaborators at NASA and the Space Telescope Science Institute.

The research team will use the telescope to gather data to address questions about Pluto 麻豆精品 S檚 climate evolution, the atmosphere 麻豆精品 S檚 chemistry, and energy balance as well as the thermal and compositional properties of Pluto and Charon 麻豆精品 S檚 surfaces.

This side-by-side comparison shows observations of the Southern Ring Nebula in near-infrared light, at left, and mid-infrared light, at right, from NASA 麻豆精品 S檚 Webb Telescope. (Photo courtesy of NASA)

Ariel and Uranus 麻豆精品 S Other Moons: Umbriel, Titania and Oberon

UCF 麻豆精品 S檚 Pinilla Alonso is also part of the team looking at Uranus 麻豆精品 S moons. Planetary astronomy researcher Richard Cartwright at the SETI Institute is leading the project. Collaborators include scientists at NASA, the Lowell Observatory and Jet Propulsion Laboratory in California. The team aims to investigate materials on Uranus moons, which could indicate they once supported oceans. The researchers will look for spectral evidence of ocean activity and will characterize the organic material on their surfaces. The information should give the team information to assess how the moons formed within the Uranian sub-nebula.

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Olga HP Olga Harrington Pinto main_image_star-forming_region_carina_nircam_final-1280 Charles-scaled Dr. Yanga Fernandez Yan Fernandez main_image_galaxies_stephans_quintet_sq_nircam_miri_final-1280 profile-scaled Mario-De-Pra Mario De Pr谩 UCF_Stephanie Jarmak Stephanie Jarmak Southern Ring Nebula (NIRCam and MIRI Images Side by Side) This side-by-side comparison shows observations of the Southern Ring Nebula in near-infrared light, at left, and mid-infrared light, at right, from NASA 麻豆精品 S檚 Webb Telescope. (Photo courtesy of NASA)
Neptune Celebrates 175th Birthday, Still a Mystery Worth Solving /news/neptune-celebrates-175th-birthday-still-a-mystery-worth-solving/ Thu, 23 Sep 2021 12:00:19 +0000 /news/?p=123152 UCF faculty talk about the solar system 麻豆精品 S檚 outermost giant planet and why unlocking its secrets matter.

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Students and community members got a nice view of the planet Neptune and its biggest moon Triton during one of September 麻豆精品 S檚 Knights Under the Stars events hosted at UCF 麻豆精品 S檚 Robinson Observatory.

It was an early look at the planet, which today celebrates its 175th birthday.

麻豆精品 S淚 did a Neptune project all the way back in my undergraduate days, 麻豆精品 S says 聽. 麻豆精品 S淚t was my first real astronomy project. Even today, it 麻豆精品 S檚 quite a mystery. There are several mission concepts out there and there 麻豆精品 S檚 a highly motivated group of astronomers pushing them, but there are no approved missions 麻豆精品 S yet. 麻豆精品 S

Joe Harrington

Despite the passage of time, the blue planet continues to captivate planetary scientists worldwide.

It is the narrowest of the gas giants and the furthest major planet out from the sun since Pluto was reclassified to a dwarf planet. Data from observations lead scientists to believe that Neptune is made up of gases and ice with a rocky core. Gravity is expected to be very close to what we experience on Earth because while Neptune has 17 times more mass than Earth, it is also four times larger than our planet. Distance is a challenge too. It would take about nine years to send a spacecraft to the planet with current technology.

There 麻豆精品 S檚 only been one flyby of the planet, completed by NASA 麻豆精品 S檚 Voyager 2 in 1989. It was a quick run and produced some stunning, but puzzling photos that left more questions than it answered.

The planet has also been studied from afar using the Keck, Hubble, and Spitzer telescopes, but it and its moon Triton still hold many secrets, says Assistant Professor of Physics Theodora Karalidi.

麻豆精品 S淣eptune 麻豆精品 S in a way, it is the closest thing we have to a brown dwarf in the solar system, 麻豆精品 S Karalidi says. 麻豆精品 S淚f finding life outside our planet is of interest, then exploring Neptune should be of interest. A 麻豆精品 S榞ood 麻豆精品 S atmosphere is important. The more we learn about atmospheres in our solar system, from the Earth to Venus, Mars, Jupiter, and Neptune, the more we can understand atmospheres and differentiate between a planet that can support life from one that cannot. By learning what the key features of different types of clouds, chemistry or atmospheric circulation patterns are in our observations from a distance, and how they compare with observations from up-close, we can make more informed decisions on which planets to stare at for longer periods to see if they have life, even when we have a single pixel to work with. 麻豆精品 S

Karalidi specializes in atmospheres of other planets. She 麻豆精品 S檚 eager to see what Neptune and Triton can tell us about life formation.

UCF Planetary Scientist Theodora Karalidi.

麻豆精品 S淭riton 麻豆精品 S one of the moons of Neptune 麻豆精品 S is an intriguing, active body that could host an ocean. This could make it a great location to search for life outside the Earth, 麻豆精品 S she says. 麻豆精品 S淚f it could host life, understanding Neptune would again be important. The magnetic field of Neptune for example, is weird but we don 麻豆精品 S檛 know why. As magnetic fields can be friends and foes to life, how could that affect life on Triton? Also, understanding the weird field of Neptune could also inform us about planetary magnetic fields in general, their interaction with solar wind and cosmic rays, and in extension our own magnetic field and our protection from those factors here on Earth. 麻豆精品 S

Neptune and Triton will remain visible with telescopes throughout winter. There are Knights Under the Stars events scheduled in October and again in November where the public can see these objects and others through several telescopes set up at the Robinson Observatory 麻豆精品 S at no cost. Participants also get a chance to ask questions and get some pointers from UCF faculty and students in the planetary sciences program.

麻豆精品 S淲e love sharing the wonder of space, 麻豆精品 S says Yan Fernandez, a physics professor and director of the observatory. 麻豆精品 S淭hat 麻豆精品 S檚 how a lot of us got into space related work. It was simply looking up and seeing how big it is out there and realizing we have so much to learn. 麻豆精品 S

Yanga Fernandez

Because of COVID19 Knights Under the Stars have limited capacity. To get more information and RSVP, visit the observatory 麻豆精品 S檚 website.聽 Check out next month 麻豆精品 S檚 line up which includes participation in the International Observe the Moon Night on Oct.16.

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WEBJoeHarrington Joe Harrington WEBTheodora Karalidi UCF Planetary Scientist Theodora Karalidi. Dr. Yanga Fernandez Yanga Fernandez
UCF to Host Telescope Night for 1st Total Lunar Eclipse of 2019 /news/ucf-host-telescope-night-1st-total-lunar-eclipse-2019/ Tue, 15 Jan 2019 15:58:56 +0000 /news/?p=93697 Pack a blanket, bring some snacks and head to UCF 麻豆精品 S檚 Memory Mall on Sunday, Jan. 20, for a front-row seat of 2019 麻豆精品 S檚 first total lunar eclipse.

麻豆精品 S淭hat 麻豆精品 S檚 something that won 麻豆精品 S檛 happen again here until May 2022, 麻豆精品 S says Yan Fernandez, a professor and director of UCF 麻豆精品 S檚 Robinson Observatory. 麻豆精品 S淚t 麻豆精品 S檚 a pretty cool event regardless. This particular eclipse also happens to occur when the moon is at its closest to the Earth, which some people call a 麻豆精品 S榮uper moon. 麻豆精品 S The total eclipse itself gets called a 麻豆精品 S榖lood moon 麻豆精品 S since it 麻豆精品 S檚 casting that reddish hue while in Earth 麻豆精品 S檚 shadow. And because it is happening in January, the Farmers 麻豆精品 S Almanac calls it a 麻豆精品 S榳olf moon. 麻豆精品 S But whatever you call it, watching the moon change color as it creeps its way through the shadow is a terrific sight. 麻豆精品 S

麻豆精品 S淸The total lunar eclipse] is something that won 麻豆精品 S檛 happen again here until May 2022. 麻豆精品 S 麻豆精品 S Yan Fernandez,聽director of UCF 麻豆精品 S檚 Robinson Observatory

The observatory, the library, and the student-run Astronomy Society are hosting the free public event on the main campus to give the community an opportunity to take it all in.聽 Telescopes and volunteers will be ready to help the public find the best view of the moon and answer questions.

In addition, there will be one telescope set up with a camera feed that will be projected on a screen so experts can share specific features of the moon with the public. Weather permitting, other planets or star systems may be visible as well.

The eclipse totality is expected to last from 11:45 p.m. Sunday to 12:45 a.m. Monday. Weather permitting, volunteers will be on hand from 11 p.m. to 1 a.m. The eclipse begins about 11:30 p.m.

For weather updates, follow the observatory on or . If you 麻豆精品 S檙e unable to make it to this event, keep an eye on the Robinson Observatory website for more upcoming events.

To help get you ready for the event, the John C. Hitt Library on the main campus will host two activities on Thursday, Jan. 17. From noon to 3 p.m. the public can visit the main floor of the library and visit a craft table to create a moon-phase calendar, which helps track the phases of the moon. Then at 3:30 p.m., join Assistant Professor Adrienne Dove, who will present 麻豆精品 S淣ew Insights into an Old Moon. 麻豆精品 S The one-hour talk will be held in Room 223. For more information about these events .

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First Images from OSIRIS REx Mission Have Scientists Buzzing with Excitement /news/first-images-from-osiris-rex-mission-have-scientists-buzzing-with-excitement/ Mon, 10 Dec 2018 19:00:06 +0000 /news/?p=92898 Arecibo Observatory in Puerto Rico plays a role in OSIRIS REx mission planning.

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The holidays came early for the science team leading NASA 麻豆精品 S檚 OSIRIS-REx mission to collect samples from a near-Earth asteroid. Today they announced findings from the mission thus far, which arrived at asteroid Bennu Dec. 3

Scientists were already buzzing with excitement in November when the spacecraft 麻豆精品 S檚 long-range cameras began beaming early images of the asteroid. Now, the first few close ups confirm the buzz.

麻豆精品 S淭he images are spectacular and spot on … it is pretty amazing to actually see [the Bennu asteroid] now. 麻豆精品 S 麻豆精品 S撀燞umberto Campins, UCF professor

麻豆精品 S淲e 麻豆精品 S檙e very excited, 麻豆精品 S says Humberto Campins, a University of Central Florida planetary scientist, professor of and member of the OSIRIS-REx Science Team. He and UCF Associate Professor Yan Fernandez are part of the team that will analyze close range images of the asteroid to recommend the best spot to collect the sample. 麻豆精品 S淭he images are spectacular and spot on, what we expected thanks to predictions made with the instrumentation at the Arecibo Observatory in the late 90s and early 2000s. We will spend a year and a half mapping Bennu and have to wait until mid 2020 we collect the sample, but it is pretty amazing to actually see it now. Christmas came early. 麻豆精品 S

UCF Professor of physics Humberto Campins
UCF Professor of physics Humberto Campins聽works on the OSIRIS REx Mission.

The mission 麻豆精品 S檚 lead scientists from the University of Arizona and other institutions presented initial results about the asteroid and the mission at the in Washington D.C. today. The AGU is the largest worldwide conference in Earth and space sciences and was expected to host more than 20,000 attendees this year, including representatives from the Arecibo Observatory.

麻豆精品 S淭he amazing Bennu images coming out now look strikingly similar to the shape model derived from Arecibo radar data in 2013, 麻豆精品 S says Anne Virkki, a research scientist at observatory in Puerto Rico.

Bennu was discovered in 1999, and shortly after, Arecibo 麻豆精品 S檚 radar and the Goldstone planetary radar system were used to examine it. In 2005 Arecibo was used to complete a second set of radar observations. In 2013, a team of scientists led by Michael Nolan (who now works for the OSIRIS-REx mission as asteroid scientist and science team chief), published Bennu 麻豆精品 S檚 shape model and pole orientation, based on the radar data from 1999 and 2005. The Arecibo radar team also predicted Bennu 麻豆精品 S檚 size and rotation period and the team detected a distinctive boulder on the asteroid 麻豆精品 S檚 surface.

OSIRIS-REx launched from the Space Coast in 2016. The early images from OSIRIS-REx dramatically confirm that those predictions were accurate, scientists say.

麻豆精品 S淣o other ground-based method is capable of detecting such features, 麻豆精品 S Virkki says from the facility.

Anne Virkki is a research scientist at the Arecibo Observatory.

Arecibo director Francisco Cordova, who attended the conference, was thrilled to see another example of the facility helping advance space science.

麻豆精品 S淭his only demonstrates what everyone at Arecibo already knows, 麻豆精品 S Cordova says. 麻豆精品 S淥ur facility is a tremendous resource to the world, which continues to contribute to important discoveries, across multiple science communities. The best is yet to come for the observatory, which will be receiving significant upgrades over the next four years including new receivers, feeds and transmission capabilities. 麻豆精品 S

Campins agrees. He says the work done at Arecibo was invaluable in NASA 麻豆精品 S檚 selection of the OSIRIS-REx project for full funding when it was competing with a dozen other proposals in NASA 麻豆精品 S檚 New Frontiers Program.

UCF operates the Arecibo Observatory in partnership with Sistema Ana G. Mendez Universidad Metropolitana and Yang Enterprises Inc., under a cooperative agreement with the National Science Foundation. The planetary radar program is supported by NASA 麻豆精品 S檚 Near Earth Object Observation Program.

麻豆精品 S淭he information obtained from radar characterization of this asteroid at Arecibo was critical in mission target selection and supported OSIRIS-REx science definition and mission planning, 麻豆精品 S Campins says. 麻豆精品 S淎recibo 麻豆精品 S檚 radar data gave us two main advantages. It minimized the uncertainty in the shape of the asteroid and its orbit, which help reduce risk and increase the likelihood of a successful mission. 麻豆精品 S

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IMG_4216-e1535142676132 UCF Pegasus Professor of physics Humberto Campins is only the fourth UCF professor to be selected for the national recognition. AnneVirrki_6443