Supernova Remnant G1.9+0.3

Chandra data sheds light on the remains of the most recent supernova known to have occurred in the Milky Way.

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NASA'S Chandra Turns up Black Hole Bonanza in Galaxy Next Door

NASA'S Chandra Turns up Black Hole Bonanza in Galaxy Next Door

06/12/2013 12:00 AM EDT

Using data from NASA's Chandra X-ray Observatory, astronomers have discovered an unprecedented bonanza of black holes in the Andromeda Galaxy, one of the nearest galaxies to the Milky Way.