Hundreds of millions of years before there was a chicken or an egg to debate, the first complex animals were evolving in parallel with Earth's rising oxygen levels.
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Origin & Evolution of Life: October 2018
Recently, many Earth-sized planets have been discovered around stars other than the Sun that might possess appropriate conditions for life.
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- 24 Jan: WSBR Luncheon: Kevin O'Connell, Director of the Office of Space Commerce, U.S. Department of Commerce
- 24 Jan: NASA GRC Shutdown Event
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