Uncategorized

  1. Tech

    CD players could serve as cheap lab tools

    Ordinary CD disc players can be adapted to perform chemical assays and possibly medical diagnoses.

    By Charles Q. Choi
  2. Astronomy

    Motion of two nearby galaxies clouds the picture

    The Large and Small Magellanic Clouds are not gravitationally bound to the Milky Way, but are relative newcomers passing by for the first time.

    By Ron Cowen
  3. Planetary Science

    Titan: Land of lakes—and drizzle

    A newly assembled mosaic of radar images of Saturn's moon Titan shows what appear to be hydrocarbon lakes and seas.

    By Ron Cowen
  4. Chemistry

    Platinumfree fuel cell

    Cheaper than a typical hydrogen fuel cell, a new, platinumfree cell runs on a "green" liquid fuel.