'Something unexpected' is happening on the Sun, Nasa has warned.
The species of bacteria, whose traces were found in probes of water from Lake Vostok, do not belong to any of the 40-plus known subkingdoms of bacteria
The vast majority of the Earth's estimated 13 million species are still unknown
The Pentagon on Friday grounded its fleet of F-35 fighter jets after discovering a cracked engine blade in one plane.
NASA says the International Space Station has lost contact with NASA controllers in Houston.
Exclusive: Joseph Farah examines Obama's plan for 'civilian national security force'
Ever look up at the stars and wonder if some bug-eyed creature is doing the same? It turns out at least one does: the dung beetle
In the aftermath of the massacre at Sandy Hook elementary school in Newtown, Conn., President Obama has moved to strengthen America's gun laws
Tracking the thousands of tiny objects cluttering up Earth's orbit is becoming an expensive proposition for the military.
Curiosity is living up to its name. The NASA rover currently wheeling itself around Mars has apparently sent back some very interesting data from the Red Planet
If you’ve ever had the feeling that you’re not alone, it could be that you’re not.
With cameras tilted skyward, folks claim to be capturing audible evidence of a ship hovering over the planet.
It is a phenomenon that has baffled residents and tourists for more than a century: mysterious lights spotted floating in the foothills of Brown Mountain in North Carolina.
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.
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