• A bright meteor lit up the night sky above Atlanta

    A bright meteor lit up the night sky above Atlanta on Sunday, August 28, 2011, in a dazzling display caught by NASA cameras. The meteor streaked over Atlanta, Ga., and its surrounding cities at the mind-blowing speed of about 52,800 mph (84,970 kph). NASA's…

  • Trail of crumbs discovered from potentially hazardous comet

    A surprise meteor shower spotted in February was likely caused by cosmic “bread crumbs” dropped by an undiscovered comet that could potentially pose a threat to Earth.The tiny meteoroids that streaked through Earth’s atmosphere for a few hours on Feb. 4 represent a