The space agency's Nuclear Spectroscopic Telescope Array is slated to launch June 13 from Kwajalein Atoll in the Marshall Islands.
This Memorial Day the Iraq war is over and the Afghanistan war is winding down, but they're weighing heavily on post-9/11 veterans, 33 percent of whom said they weren't worth the cost.
After an astounding run through the playoffs, the Los Angeles Kings are in hockey's Stanley Cup finals. When Los Angelenos get over the Lakers' collapse, they might tune in.
The survey found there are likely 4,700 potentially hazardous asteroids in orbits that occasionally bring them close enough to Earth to pose a concern.
The humongous asteroid Vesta is actually a protoplanet left over from the early days of our solar system, new observations from a NASA space probe suggest.
NASA's Spitzer space telescope has detected a light source coming from a large earth-like planet.
Meteorite hunter finds pieces of a mini-bus sized meteor that lit up in the skies above California and Nevada this week. More pieces of the meteor are expected to be found as hunters scour the area.
NASA's Cassini spacecraft has captured detailed images of the intricate workings of Saturn's F ring. It appears to be more dynamic than was previously thought.
Artist Thomas Kinkade, who died Friday, produced idyllic scenes that became a huge commercial success. 'I'm trying to bring light to penetrate the darkness many people feel,' he said.
About 150 feet wide, asteroid 2012 EG5 hurtled past our planet Sunday, passing closer than the moon.