Only Experts Can Pass This QUIZ On Black Holes In Space

Which galaxy is not known to have a supermassive black hole?

58%
black-hole-galaxy
Retry Correct Incorrect Despite being one of the largest known galaxies, the supergiant cD galaxy A2261-BCG has not been found to contain an active supermassive black hole. A2261-BCG is ten times the size and one thousand times the mass of the Milky Way!
Wikimedia Commons
Wikimedia Commons

Which galaxy is not known to have a supermassive black hole?

  • TON 618
  • A2261-BCG
  • Milky Way
  • NGC 1600
58%

Scroll down to continue on!