Monday, June 13, 2011

Nearby Galaxy Boasts Two Monster Black Holes, Both Active

Nearby Galaxy Boasts Two Monster Black Holes, Both Active

A study using NASA's Swift satellite and the Chandra X-ray Observatory has found a second supersized black hole at the heart of an unusual nearby galaxy already known to be sporting one.
Jun 11, 2011 - 5:32:29 PM

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