A Russian rocket exploded in a massive fireball late Monday (July 1), destroying three navigation satellites after a failed launch
Two new views from NASA's Nuclear Spectroscopic Telescope Array, or NuSTAR, showcase the telescope's talent for spying objects near and far.
Pentagon-sponsored researchers have made the reach of an intensive laser beam longer by an order of magnitude.
Two orange orbs, just about 10 feet off the ground, floated past Steve Woody and his father as they hunted deer more than 50 years ago.
Scientists have harnessed the tools needed to stage Earth’s most colorful light show, and they have brought the Aurora Borealis into a lab
The X-47B Unmanned Combat Air System (UCAS) demonstrator completed its first carrier-based arrested landing on board USS George H.W. Bush
It was an alien storm to dim memories of all others, wrapping all the way around a vast northern portion of Saturn
House investigators asked Secretary of State Hillary Clinton to testify next week about the September 11 terrorist attack in Benghazi, but she declined
Activists and concerned citizens around the world prepared to take a stand by collectively organizing protests in every major country and city around the world.
Are the Egyptian pyramids REALLY Egyptian?
The Pentagon on Friday grounded its fleet of F-35 fighter jets after discovering a cracked engine blade in one plane.
The next giant leap in space exploration may be a short hop on a small space rock.
New observations by the MESSENGER spacecraft provide compelling support for the long-held hypothesis that Mercury harbors abundant water ice
The astronauts on board the International Space Station saw a strange and unexpected view out their windows yesterday.
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