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·
    20 hours ago

    Is this what we do now that Google sucks, just ask each other what Wikipedia says?

    It’s uh, 4.2465 ± 0.0003 light years by the way.