For years, the James Webb Space Telescope has been spotting enormous black holes in the early universe that defy all ...
This jagged jumble of pixels may look like a rainbow-colored thunderbolt, but it’s actually a spectrum of light gathered by the Hubble Space Telescope that shows the swirling motion of gas and stars ...
In a recent piece for my column The Universe, I wrote about the biggest black holes in the cosmos. These can tip the scales at many billions of times the sun’s mass, outweighing even entire galaxies.
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