Powered by supermassive black holes that consume huge amounts of galactic material, quasars are some of the most energetic objects in the universe. How energetic? Some of them shine up to 1,000 times brighter than the galaxies that house them. Now, a... https://www.engadget.com/2020/03/25/hubble-quasar-tsunami-illustration/" target="_blank">Read More . . .
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