Smithsonian Magazine on MSN19h
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 ...
Last year, astronomers announced that a planet orbits Barnard’s star. Now, researchers have confirmed the existence of three more.
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