NASA detects rare ‘double quasar’
May 31, 2021
2 minutes
BRANDON SPECKTOR
Astronomers used NASA’s Hubble Space Telescope to peer 10 billion years into the cosmic past, where they detected two gargantuan quasars on the verge of colliding.
Sitting at the centres of their respective galaxies, these hungry quasars have less than 10,000 light years
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