Uncategorized

  1. Astronomy

    Black Hole Explorations

    What would it be like to orbit a black hole—or even to fall into one? You can find out by exploring the world of black holes in a Web site created by a team at the Space Telescope Science Institute in Baltimore, Md. For a fully interactive multimedia experience, click “Journey to a Black Hole” […]

    By Science News
  2. Astronomy

    Recurrent Eruption: Explosive stellar saga

    Six thermonuclear explosions have ripped off the outer layers of a dense, nearby star in the past 108 years.

    By Ron Cowen
  3. Health & Medicine

    Big Headache: Auras may add risk to migraines

    Women who experience migraines that are preceded by sensory irregularities face a heightened risk of heart attack and stroke.