Science News

All Stories by Science News

  1. AAAS

  2. Books

  3. Biological Warfare Research under Fire

  4. Cycles of the Moon

  5. Back Matter

  6. The Rise and Fall of the Great Lakes

  7. Gene for Manic Depression?

  8. AAAS

  9. Star Tracks

  10. Science on the Air

  11. Nearby supernova

    Astronomers at the Cerro Tololo Interamerican Observatory at La Serena, Chile, discovered a supernova in the Large Magellanic Cloud on the morning of Feb. 24, 1987.

  12. Zeroing in on Chaos