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Earth, Sun, Solar System
Jun 29, 2000

        Each planet revolves around the Sun in an       elliptical path, with the Sun occupying one       of the foci of the ellipse...
Earth
Sep 10, 2000

  What Lies Beneath a Hurricane   Two orbiting NASA satellites are giving scientists an unprecedented view of what goes on beneath the obscuring...
Earth
Jul 26, 2000

      NASA's Terra satellite saw less snow than usual over parts of North America during the winter of 1999-2000.   July 27, 2000 -- This...
Universe
Mar 13, 2000

      Amateur astronomers using a 40-year-old telescope and a homemade CCD camera have detected the faint afterglow from a gamma-ray burst...
Dec 1, 2003

    Space: A bad influence on microbes? At least one common disease-causing microbe becomes more virulent in simulated microgravity....
Solar System
Aug 7, 2003

      The south polar ice cap of Mars is receding, revealing frosty mountains, rifts and curious dark spots.     Listen to this...
Solar System
Jan 4, 2001

        Plenty of clues suggest that liquid water once flowed on Mars --raising hopes that life could have arisen there-- but the evidence...
Sun
Oct 16, 2002

      Sky watchers in North America can spot the ISS and the space shuttle Atlantis at the same time on Oct. 16 and 17.     Listen...
Universe
Dec 9, 2008

Twinkle, twinkle, magnetar... A new class of stars was fixed in the heavens with the discovery of magnetars, super-magnetized neutron...
Earth
Jun 25, 2001

   All the World's a Stage ... for Dust   Tune in to a NASA website and watch giant dust clouds as they ride global rivers of air, cross-...

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