atrosclair atrosclair
  • 24-11-2017
  • Biology
contestada

at the center of the Andromeda galaxy is a source of x rays that scientist believe is a black hole with how many more times than the sun

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jazlynne2000r4osmrzl jazlynne2000r4osmrzl
  • 25-11-2017
It is 1,000 times bigger than the sun.
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