News, Photos, Story Human Rights, Culture, Poltics, Economy

NASA funds Mars detector instrument


Published: April 30, 2008 at 10:59 AM
SAN DIEGO, April 30 (UPI) -- A U.S. scientist has received $2 million from the U.S. space agency to develop the Urey Mars Organic and Oxidant Detector instrument.

The life-detecting instrument -- named for the late Nobel Laureate Harold Urey -- is to perform the first search for key classes of organic molecules in the Martial environment during the European Space Agency's 2013 ExoMars Rover Mission.

Professor Jeffrey Bada of the Scripps Institution of Oceanography at the University of California-San Diego, who is leading the project, received the National Aeronautics and Space Administration funding to refine the instrument that will use state-of-the-art analytical methods to identify molecules at part-per-million sensitivities.

The instrument is the first with the capability to effectively discriminate between Martian materials produced by biological and non-biological processes. In addition, the investigation will provide definitive oxidation characteristics of the samples.

Among other things, the Urey instrument will look for signs of past or present life on Mars, analyzing rock and soil samples for organic molecules and amino acids -- the so-called building blocks of life.

Urey -- small enough to be held in the palm of one's hand -- will be built and tested at NASA's Jet Propulsion Laboratory in Pasadena, Calif.


© 2008 United Press International. All Rights Reserved.
This material may not be reproduced, redistributed, or manipulated in any form.

GALAXY COLLIDE NASA
This undated NASA image shows two galaxies that are slowly colliding and possibly, in hundreds of millions of years, only one galaxy will remain. Although it is likely that no stars in the two galaxies will directly collide, the gas, dust and ambient magnetic fields do interact directly. These galaxies, part of the vast Hydra-Centaurus supercluster of galaxies, spans over 100 thousand light-years across and is located about 100 million light-years away. (UPI Photo/NASA/ESA/Hubble Heritage)
NASA image shows galaxies that will slowly collide
Full Photo | Slideshow