Uncategorized

  1. Astronomy

    Eclipse watchers will go after the biggest solar mystery: Why is the corona so hot?

    Usually when you move away from a heat source, it gets cooler. Not so in the sun’s atmosphere.

    By
  2. Astronomy

    Does the corona look different when solar activity is high versus when it’s low?

    Carbondale, Ill., will get two eclipses in a row, seven years apart — making it the perfect spot to watch the solar cycle in action.

    By
  3. Astronomy

    Cosmic lens lets astronomers zoom in on a black hole’s burps

    The beginnings of a jet from an active black hole in a distant galaxy were spotted thanks to a lucky alignment.