Talk:National Aeronautics and Space Administration (NASA)

This sort of plan will run into opposition from the no-sample-return-from-Mars crowd. Samples have been returned to Earth from Mars numerous times by nature and Mars is as dead as a doornail, but some people need to be worried about something. So, some people worry about microbes from Mars contaminating Earth.--Farred 06:39, 1 May 2009 (UTC)