14.11.11

Graduate Students: Jesus Martinez

Jesus Martinez says his life is marked by places where he has lived. “When you are a child you want to be part of a place. Have some stability.” he says.

After he was born, his family lived in Madrid for five years, then Germany for three years and after those, four years in Mexico. Then he went to Seville for College, expending his last year in Germany, and now he is 26 and is in Gainesville for his PhD.


The reason, at least in the early years, was his father. He is a physicist, so his life and his family’s, was conditioned by the requirements of an early scientific career. “My father was anomalous in the scientific world, because I was born when he was only 20 years old, so I had to follow him: first his doctorate in Madrid and then several post-doctoral contracts.” Jesus explains.

With this background, is natural that young Jesus didn’t want to be a scientist. But, when he was seventeen and had to decide what to study in College, he chose physics. “I realized that I really liked it. I guess I knew what it was and had lived with it all my life to have it very clear. Also, as an adult, I started to value the great experience that has been to grow up in different cultures.” he admits.

His main motivation was, and still is, to understand how the universe works. “To answer the great questions: where does the universe come from and how does it work. On graduate school I decided to focus on the biggest scale of all that, which is astrophysics or cosmology.”

Jesus’ PhD is funded by a grant that UF gives each year to a Spanish student, as part of its participation on the Gran Telescopio Canarias telescope, the world largest optical telescope, built in the Canary Islands (Spain).

He had another offers in Germany but he decided to come here for many reasons. First he had more freedom to choose for his research. “Here is like having a menu to choose from. In Spain and in Europe, grants are subject to a specific project, so you cannot choose. I also wanted to go to a new place.” Jesus says. “A thing I do really like here is that everybody encourages you to go on with your research. People are very supportive.”


This year, Jesus has published his first paper, based on data from the GTC. “My advisor, Rafael Guzman, and I sent a proposal and it got accepted. Then I had to analyse all the data and we had very good results. This was a very long process, especially until it got published.”

Jesus feels that the moment when he was told his paper was accepted for being published was the best of his recently started scientific career: “The reason to be of a scientist is to publish papers. You can do a lot of work, but if nothing gets published, is like you haven’t done anything. It doesn’t count. One doesn’t get to publish very often, so it’s always great news.”

Jesus says he's happy to be an UF astronomy graduate student. “There are many good astronomy departments in the US. Here we are among the top ones and we have access to the GTC. I am one of the fortunate ones that have had access to the data and could use them for my thesis. This is something that in another institution I probably couldn’t have done.” As a final conclusion, he says “If you like science and know what to expect from a scientific career, go for it.”

8.11.11

The Observatory



This fine video has been created by Peter Nguyen, a physics and astronomy undergraduate in his final semester.

He enjoys photography and is currently enroled in the graduate observational techniques course taught by Dr. Telesco, which provides him with plenty of time out at the Department’s Rosemary Hill Observatory (RHO).

It was there that he shot “The Observatory” over the past month. “A lot of sleepless and sometimes chilly nights went into making this. And as you can see from the clouds, not much useful observing!” Peter says. Early in the video, Nguyen captures a lightning storm in the distance, which luckily stayed far enough away from RHO to do some observing this night.

Peter also had some help the last few nights. Stefan O’Dougherty, who graduated from UF Astronomy in May, visited to help, and contributed the motion shots using his telescope mount. The last time these two students paired up, a NASA Astronomy Picture of theDay was the result. Whatever happens with this video, Peter is still happy, “I shoot these for fun … I’m glad RHO has such dark skies, relatively. And I’m quite pleased with how beautifully all the time-lapes came together!”

7.11.11

Michael Mumma's lecture available on Youtube

Last Thursday, at Starry Night, we had the opportunity to attend to a lecture by Dr. Michael Mumma titled “The search for life in Mars”. If you missed it, it's available in UF astronomy department’s account in Youtube.



Michael J. Mumma was educated at Franklin and Marshall College (A.B. 1963, Physics), and the University of Pittsburgh (Ph. D. 1970, Physics) and joined NASA’s Goddard Space Flight Center thereafter.

He is founding Director of the Goddard Center for Astrobiology and Senior Scientist in the Solar System Exploration Division.

He thrice received the NASA's rarely given Medal for Exceptional Scientific Achievement; the fist time was in 1988 for originating and developing a concept for detecting cometary parent volatiles by solar infrared fluorescence, with it achieving the first detection of water vapor in comets. He also led the team that discovered the saturated hydrocarbons methane and ethane in comets, being awarded for the second time in 1997 for that work. In 2009 he was awarded for the first definite detection of methane on Mars with the John C. Lindsay Memorial Prize, Goddard’s highest recognition for scientific achievement, and also the NASA’s Medal for the third time.

He is an elected Fellow of the American Physical Society and of the Washington Academy of Sciences. In 1999, the International Astronomical Union named Asteroid 8340 "Michael J. Mumma" in his honor.  He received the Alumni Citation for Distinguished Career Achievement from Franklin & Marshall College, one of only four Alumni so honored in 2008.

During the lecture at Starry Night
“FLMNH photo by Kristen Grace.”

More than one thousand people gather to discover the universe on Starry Night.


The weather was benignant and a clear sky allowed around eleven hundred all-aged humans to peer trough the telescopes and attend the talks and activities displayed last Thursday at the Florida Museum of Natural History.

“FLMNH photo by Kristen Grace.”

Starry Night is an annual event aimed to get earthly intelligent creatures to be more interested in space. The event is sponsored by UF astronomy department, the Museum of Natural History, the Alachua Astronomy Club and Santa Fe College, also supported by NSF and NASA.

“FLMNH
 photo by Kristen Grace.”

Many telescopes of different types, including a few home-made, where displayed outside the museum where visitors enjoyed great views of the Moon, Jupiter and the stars.

Among the presentations, the portable planetarium was extremelly succesful, inflated to give a show on constellations, so popular that free tickets ran out in some cases more than an hour before the show.
“FLMNH photo by Kristen Grace.”

The 3D-show hosted by Robert Morehead and the “astronomy tools” demonstration carried on by Prof Stephen Eikenberry, both of them unleashing their inner showmen, made the delights of children and grown ups, specially when fruit and other vegetables were frozen using liquid nitrogen and afterwards used to hammer nails or shattered like glass, to the general amazement.

One of the more expected events was the lecture given by Dr. Michael Mumma, Director of the Goddard Center for astrobiology about the search for life in Mars.

Thanks to the Florida Museum of Natural History and the photographer for all the nice pictures. You can see the full galery on the museum's facebook page.

See you next year!


Children enjoy as stuff gets frozen.
"FLMNH photo by Kristen Grace.”
Dr. Michael Mumma amazes the audience
“FLMNH photo by Kristen Grace.”

Making Galaxies
“FLMNH photo by Kristen Grace.”

Meteorites!
“FLMNH photo by Kristen Grace.”

2.11.11

Spain and State of Florida reach research agreement


Past October 14th, an agreement between the Kingdom of Spain and the state of Florida was signed in Madrid, initiating the groundwork for a collaborative research in the fields of small satellite technology, agriculture biotechnology, and the science of aging.

Watch the video of the signing ceremony here:


The UF astronomy department had a key role on this agreement, initiating the arrangement that now materialises during the visit of the Spanish minister of science and innovation to UF on may 2011, on occasion of the last launch of NASA’s Endeavour shuttle.

Although astronomy department initially became interested in collaborating with Spain because of its small-satellite program, as the relationship grew it became clear that there were other possibilities for partnering.

Spain and Florida have a great deal in common, both of their economies are based on tourism and agriculture, they have similar population demographics and they have a common interest in space exploration.”  said Rafael Guzman, astronomy department chairman on an interview for the UF news services.

Read more about the agreement following this link.