See also
Story of Possible Life on Mars Overstated, NASA Says
By Robert Roy Britt, Senior Science Writer, Space.com
posted: 04:30 pm ET, 05 April 2002
http://www.space.com/scienceastronomy/solarsystem/mars_life_020405.html
Space/Science » in reply to Re: As I recall...chlorophyll on Mars?
Story of Possible Life on Mars Overstated, NASA Says
By Robert Roy Britt, Senior Science Writer, Space.com
posted: 04:30 pm ET, 05 April 2002
http://www.space.com/scienceastronomy/solarsystem/mars_life_020405.html