News Summary Archives Astrobiology News 2 April 2007 By Keith Cowing April 2, 2007 Subsurface Radar Sounding of the South Polar Layered Deposits of Mars, Science Express MARSIS Radar Estimates the Volume of Water in the South Pole of Mars, CNRS Formation and Collisional Evolution of Kuiper Belt Objects The HARPS search for southern extra-solar planets. X. A m sin i = 11 Mearth planet around the nearby spotted M dwarf GJ 674 Keith Cowing Biologist, Explorers Club Fellow, ex-NASA Space Biologist and Payload integrator, Editor of NASAWatch.com and Astrobiology.com, Lapsed climber, Explorer, Synaesthete, Former Challenger Center board member 🖖🏻 Follow on Twitter
News Summary Archives Hot life in Antarctica: A Novel Metabolically Versatile Pyrodictiaceae Genus Thriving At A Volcanic–cryosphere–marine Interface Status Report June 17, 2026