A few weeks ago, NASA chief scientist Ellen Stofan made news by saying, “I think we’re going to have strong indications of life beyond Earth within a decade, and I think we’re going to have definitive evidence within 20 to 30 years.” It was a bold statement, but NASA is now backing those words with action.
Gizmodo · George Dvorsky
Controversial Study Makes a Staggering Claim About When the First Humans Settled North America
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