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Discover the vibrant events happening this weekend in Washington, D.C., from music festivals to hands-on workshops and community gatherings.
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Live Science on MSNA meteorite 100 times bigger than the dinosaur-killing space rock may have nourished early microbial life - MSNA study of the remnants of a 3.26 billion-year-old impact reveals that microbial life — the only type of life at that time — ...
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