Is matter falling into the massive black hole at the center of the Milky Way or being ejected from it? No one knows for sure, but an astrophysicist is searching for an answer.
Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/g...
Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/g...