Two unusual Earth-sized dwarf stars have been found with oxygen-rich atmospheres, remnants of the collapse of massive supernovae and missing the hydrogen or helium envelopes that typically shield the oxygen from view.
Friday, November 13, 2009
Earth-Sized Stars with Oxygen
Two unusual Earth-sized dwarf stars have been found with oxygen-rich atmospheres, remnants of the collapse of massive supernovae and missing the hydrogen or helium envelopes that typically shield the oxygen from view.
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