News Archives Astrobiology Science News 30 June 2008 By Keith Cowing June 30, 2008 The HARPS search for southern extra-solar planets. XIII. A planetary system with 3 Super-Earths (4.2, 6.9, & 9.2 Earth masses) Optimal strategies of radial velocity observations in planet search surveys Comparing the performance of stellar variability filters for the detection of planetary transits Keith Cowing SpaceRef co-founder, Explorers Club Fellow, ex-NASA, Away Teams, Journalist, Space & Astrobiology, Lapsed climber. Follow on Twitter
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