supernova

  • Funky Black Hole Is Spinning Tilted

    Funky Black Hole Is Spinning Tilted

    A team of astronomers recently observed an askew black hole just 10,000 light-years from Earth. The black hole’s spin axis is out of alignment with the plane of debris orbiting it by at least 40 degrees, the most extreme misalignment of its kind yet seen by astronomers.


  • A Vanished Supernova Will Reappear in 16 Years

    A Vanished Supernova Will Reappear in 16 Years

    Ten billion years ago, well before the formation of our solar system, a gargantuan explosion threw out vast amounts of highly energetic light. A star died in a dazzling supernova, and, though it happened so long ago, the flash was only seen in 2016 and vanished shortly thereafter. But if you missed it then, worry…