Sensing Other Worlds Projects

Saturn Stratospheric Hazes from Cassini Limb Images

Tuesday, June 21, 2011 - 5:13pm
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.

Astrobiological Investigations of Martian Perchlorate and Carbonate Containing Soils

Monday, June 22, 2009 - 10:59am
Analysis of the roles perchlorate and carbonate chemistry play in the origin, preservation, and distribution of organic biosignatures on Mars.

moon

Dynamic Response of the Environment at the Moon (DREAM)

Wednesday, April 1, 2009 - 2:15pm
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 1, 2009 - 2:56pm
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.

maccado

IceBite: An auger and sampling system for ground ice on Mars

Sunday, February 1, 2009 - 2:51pm
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 - 10:57am
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 1, 2008 - 10:33am
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 1, 2008 - 3:57pm
Mapping of the seasonal presence of H2O and CO2 at the Martian poles.