CIA officials on the ground in Libya dispatched security forces to the U.S. diplomatic mission in Benghazi within 25 minutes
More than 35 years after it launched on a mission to explore the cosmos, NASA's unmanned Voyager spacecraft appears to have left the solar system.
NASA's Cassini spacecraft has obtained new pictures of the liquid methane and ethane seas and lakes that reside near Titan's north pole.
On Sept. 11, scores of men with automatic weapons and RPGs launched a night assault on the U.S. compound in Benghazi
Astronomers using NASA's Hubble Space Telescope have found compelling evidence of a planet forming 7.5 billion miles away from its star
This graphic shows the orbits of all the known Potentially Hazardous Asteroids (PHAs), numbering over 1,400 as of early 2013.
A fair amount of research has taken place on Toxoplasma gondii, the bizarre parasite that makes mice unafraid of cats, and the latest chapter is a strange one.
Earth-like worlds may be closer and more plentiful than anyone imagined.
The Department of Homeland Security is advancing its plan to use surveillance drones for “public safety” applications
After meeting with U.N. Ambassador Susan Rice on Tuesday, three GOP lawmakers said their concerns have only grown
A close encounter of the rocky kind is set for Feb. 15, when an office-building-size asteroid will speed past Earth fcloser than some communications satellites.
NASA officials say brilliant lights seen at an outdoor rock concert in Alabama and by eyewitnesses as far away as Georgia and Tennessee came from a meteor
The Air Force took another step forward with its newest fighter jet when an advanced F-35 Lightning II landed at the service's lead training base.
The U.S. National Security Agency is reported to have implanted malicious software in nearly 100,000 computers worldwide
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