Another star has exploded, forming supernova SN 2013ek -- visible in this image as the prominent, star-like bright object just slightly above and to the right of the galaxy's center.
Fuente : http://www.eurekalert.org/pub_releases/2013-11/nsf...
Fuente : http://www.eurekalert.org/pub_releases/2013-11/nsf...



Tendencias Científicas
La prevención del VIH no llega a las jóvenes sudafricanas

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