The space shuttle Discovery is hoisted high into the Vehicle Assembly Building and mated with its external fuel tank and solid rocket boosters. Space shuttle Discovery makes an evening move October 31 ...

NASA has released stunning new photos, which reveal a huge Saturn vortex violently swirling on the ringed planet's north pole. NASA NASA has released stunning new photos, which reveal a huge vortex ...

A weakened polar vortex is expected to bring extremely cold Arctic air to the central and eastern U.S. Temperatures in parts of Minnesota are forecast to drop as low as –26°F over the weekend. The ...

Hubble Telescope zooms in on mysterious swirling super-storm so powerful it would tear human explorers limb from limb If you thought the weather was bad in Britain yesterday, wait until you hear about ...