Astronomers have long sought strong evidence that Sagittarius A*, the supermassive black hole at the center of the Milky Way, is producing a jet of high-energy particles. Finally they have found it.
Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/i...
Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/i...



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

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