Uncategorized

  1. Astronomy

    Milky Way black hole gets real

    Tracing the path of a star orbiting near the center of our galaxy, astronomers have found the best evidence to date that a supermassive black hole lies at the Milky Way’s core.

    By Ron Cowen
  2. Astronomy

    Cosmic rays from the solar system

    Dust grains from the Kuiper belt, a storehouse of comets and other frozen bodies in the outer solar system, are the source of some of the lower energy cosmic rays that bombard Earth.

    By Ron Cowen
  3. Health & Medicine

    Schizophrenia spurs imaging network

    Thanks to a federal grant, a team of researchers will establish a national database of brain images that will allow for expanded investigations of the neural basis of schizophrenia.