26-07-2016 18:53 via scitechdaily.com

Astronomers Reveal ‘Orphaned Protostars’

New research from the Harvard-Smithsonian Center for Astrophysics concludes that ten protostellar candidates are indeed protostars even though they are not presently embedded in a cloud. Stars form as gravity contracts the gas and dust in an interstellar cloud until clumps develop that are dense enough to coalesce into stars. Precisely how this happens, however, […]
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