Astronomers think they just witnessed two planets colliding Astronomers may have witnessed a dramatic planetary collision around a distant star—possibly a replay of the event that created Earth’s moon.

  • Date:
  • March 11, 2026
  • Source:
  • University of Washington
  • Summary:
  • Astronomers have caught what may be a rare cosmic catastrophe unfolding 11,000 light-years away. A seemingly ordinary sun-like star suddenly began flickering wildly, puzzling scientists until they realized the strange...