In 2017, a kilonova sent light and gravitational waves across the Universe. Here on Earth, there was a 1.7 second signal arrival delay. Why?
  • Pennomi@lemmy.worldEnglish
    14·
    1 year ago

    In fact, this might be a good way to measure the average density of loose matter in the universe.

    • Fermion@feddit.nl
      3·
      1 year ago

      And if we had enough ligos throughout the solar system, maybe we could even image dark matter distributions.