Smithsonian Magazine on MSN12h
A Century Ago, Pioneering Astrophysicist Cecilia Payne-Gaposchkin Showed Us What Stars Are Made OfThe trailblazing Harvard scientist, who documented the dominance of hydrogen and helium in stars, is still inspiring ...
Smithsonian and NASA scientists set out to collect an asteroid sample that may hold clues to the origins of life in our solar system.
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