News tagged with black holes

What are white holes?

Black holes are created when stars die catastrophically in a supernova. So what in the universe is a white hole?

dateOct 09, 2015 in Astronomy
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Black hole is 30 times expected size

The central supermassive black hole of a recently discovered galaxy is far larger than should be possible, according to current theories of galactic evolution. New work, carried out by astronomers at Keele University and ...

dateSep 24, 2015 in Astronomy
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