In 2007, astronomers discovered the Cosmic Horseshoe, a gravitationally lensed system of galaxies about five-and-a-half billion light-years away.
  • Gradually_Adjusting@lemmy.worldEnglish
    1·
    3 days ago

    Oh my word. 30 AU is roughly the distance to Neptune, so this black hole is almost 24x the diameter of our solar system.

    Pretty big, yeah.