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
- 30 Nov: NASA Planetary Science Advisory Committee Meeting
- 1 Dec: NASA Advisory Council Science Committee Meeting
- 1 Dec: NASA Advisory Council Science Committee Meeting
- 3 Dec: NASA Fundamental Physics Program Virtual Townhall
- 11 Dec: STA Virtual Event with Jan Woerner, Director General
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