UCLA geochemists have found evidence that life likely existed on Earth at least 4.1 billion years ago -- 300 million years earlier than previous research suggested.
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Astrogeology: October 2015
Calendar
- 23 Aug: Nomination Hearing: James Morhard for NASA Deputy Administrator
- 23 Aug: Mars Society Convention
- 27 Aug: NASA Advisory Council Human Exploration and Operations Committee Meeting
- 27 Aug: NASA Advisory Council Science Committee Meeting
- 27 Aug: Comparative Climatology of Terrestrial Planets III (CCTP-3)
- 27 Aug: Comparative Climatology of Terrestrial Planets III (CCTP-3)
- 28 Aug: NASA Advisory Council Ad Hoc Task Force on STEM Education Meeting
- 28 Aug: NASA Advisory Council Aeronautics Committee Meeting
- 28 Aug: NASA Advisory Council Technology, Innovation and Engineering Committee Meeting
- 28 Aug: IAU Symposium 348: 21st Century Astrometry: crossing the Dark and Habitable frontiers
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