NASA Astrobiology: Exploring Life in the Universe (@nasaastrobio) 's Twitter Profile
NASA Astrobiology: Exploring Life in the Universe

@nasaastrobio

Studying the origin and evolution of life on Earth to inform the search for life elsewhere in the Universe. Verification: nasa.gov/socialmedia

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linkhttp://astrobiology.nasa.gov calendar_today10-06-2008 22:49:56

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NASA Astrobiology: Exploring Life in the Universe (@nasaastrobio) 's Twitter Profile Photo
NASA Astrobiology: Exploring Life in the Universe
@nasaastrobio

2 years ago

For how long did the first complex creatures roam Earth? Submit your poll answer here: youtube.com/post/UgkxB4Yzv… Our next guest for #AskAstrobio, Dr. Mary Droser, studies the diversity of life from the Ediacaran period. This era began 635 million years ago. For how long were they

For how long did the first complex creatures roam Earth? Submit your poll answer here: youtube.com/post/UgkxB4Yzv… Our next guest for #AskAstrobio, Dr. Mary Droser, studies the diversity of life from the Ediacaran period. This era began 635 million years ago. For how long were they