Comments are being solicited from members of the astrobiology community on the following paper(s) that will be submitted to the 2009-2011 Planetary Science Decadal Survey. Papers will be revised based on community feedback. Additonal papers will be posted here as they become available.

• Astrobiology Research Priorities for Exoplanets (Last Updated: May 28, 2009)
• Astrobiology Research Priorities for Mercury, Venus, and the Moon (Added: June 8, 2009)
• Astrobiology Research Priorities for Mars (Added: June 10, 2009)
• Astrobiology Research Priorities for the Outer Solar System (Added June 15, 2009)

Please sent comments to ps_decadal@nx.arc.nasa.gov no later than July 31, 2009.
For more information on the decadal survey, visit: http://www7.nationalacademies.org/ssb/SSEdecadal2011.html