Supermassive Blackhole confirmed
A supermassive black hole with the tonnage of 140,000,000 suns has been found simmering at the center of the Andromeda galaxy, accompanied by a hornet's nest of furious blue stars.
All of those blue stars, detected as just a single blue dot a few pixels wide by the Hubble Space Telescope (HST), are the key to confirming, once and for all, the existence and mass of the black hole, astronomers said. [via]
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