Sensing Other Worlds Projects
Saturn Stratospheric Hazes from Cassini Limb Images
Tuesday, June 21 2011 - 5:13 pm, PDT
We will analyze Cassini data to produce detailed haze extinction profiles for both northern and southern latitudes on Saturn down to pressure levels ~50 mbar, with methods similar to those used by Rages et al. (1999) on Galileo images of Jupiter, and with the expectation of similar results. We will perform a similar analysis of archival Voyager data to explore Saturn's southern mid-latitudes almost one saturnian year earlier. We will use this information to determine the fractal scattering properties of the stratospheric hazes, and in combination with a microphysics model including fractal aggregate hazes, to determine how and where these hazes are being produced, transported, and destroyed.
Space Environment Viability of Organics (SEVO): Laboratory Studies and Interpretation of the Organisms/Organics Exposure to Orbital Stresses (O/OREOS) Nanosatellite Mission Results
Wednesday, August 25 2010 - 4:54 pm, PDT
None at this time
Astrobiological Investigations of Martian Perchlorate and Carbonate Containing Soils
Monday, June 22 2009 - 10:59 am, PDT
Analysis of the roles perchlorate and carbonate chemistry play in the origin, preservation, and distribution of organic biosignatures on Mars.

Dynamic Response of the Environment at the Moon (DREAM)
Wednesday, April 01 2009 - 2:15 pm, PDT
Study of the lunar environment, including dust and extreme environmental conditions, to support missions such as LADEE, LRO, etc.
Detection of Organics and Bioburden
Sunday, February 01 2009 - 2:56 pm, PST
Testing of a Raman/UV instrument designed for remote detection of organic materials on future astrobiology missions, to assist in the protection of other planets from Earth microbes carried by spacecraft.

IceBite: An auger and sampling system for ground ice on Mars
Sunday, February 01 2009 - 2:51 pm, PST
IceBite: Development of an auger bit to allow future Mars landers to collect samples from below ground level, widening the search for signs of life.
In Situ Chemical Activation of Nanostructured Biosensor Arrays for Astrobiology Science
Friday, October 24 2008 - 10:57 am, PDT
Development of a device to chemically activate nanostructured sensor arrays in situ on Mars and other planetary surfaces.
Biofuels for Sustainable Space Exploration
Monday, September 01 2008 - 10:33 am, PDT
Research into sustainable energy sources for NASA’s long-term missions, with analysis of two of the most promising biofuel feedstocks: cellulose and algae.
Mars Polar Ice Grain Size Mapping Using CRISM
Tuesday, April 01 2008 - 3:57 pm, PDT
Mapping of the seasonal presence of H2O and CO2 at the Martian poles.
