Fecha: 14 de mayo de 2008 12:59:33 PM GMT-05:00
Asunto: Galactic Hunt Bags Missing Supernova
NASA Science News for May 14, 2008
For many years, astronomers have been
puzzled by something missing in the Milky Way galaxy: exploding stars. Supernovas
are supposed to appear two or three times every century, but none have been seen
since the year 1680. Where are they? At long last, one of the "missing
supernovas" has been found.
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