Galaxy Bets On A Pair Of Black Holes - Universe Today
[/caption] About 160 million light years away in the constellation of Hydra, spiral galaxy NGC 3393 has been keeping a billion year old secret. It might have a poker face, but it has a pair of black holes up its sleeve… Using information obtained through NASA’s Chandra X-ray Observatory combined with Hubble Space Telescope imaging, … Continue reading "Galaxy Bets On A Pair Of Black Holes"