NASA's Cassini spacecraft has detected propylene, a chemical used to make food-storage containers, car bumpers and other consumer products, on Saturn's moon Titan.
Self-proclaimed alien abductee Stanley Romanek was arrested in Colorado last week for child pornography possession and distribution.
A Russian Su-27 jet flew dangerously close to a U.S. reconnaissance plane over the Pacific northeast recently in an aerial clash not seen since the Cold War.
A confidential Justice Department memo concludes that the U.S. government can order the killing of American citizens
THE race to put man on the Moon wasn't enough of a battle for the global super powers during the Cold War.
An analysis of a rock sample collected by NASA's Curiosity rover shows ancient Mars could have supported living microbes.
The robot teaches learning skills to autistic children and gauges their response in real time
NASA's Mars rover Curiosity has completed initial experiments showing the mineralogy of Martian soil is similar to weathered basaltic soils of volcanic origin in Hawaii.
Ahmed Dogan’s valedictory speech as leader of the Movement for Rights and Freedoms instantly became international news
A witch appears to be screaming out into space in this new image from NASA's Wide-Field Infrared Survey Explorer, or WISE.
The Aztec Incident occurred in March 1948, and based on information now available it appears the government and military had learned from their mistakes at Roswell.
Adversaries’ sophisticated air defense systems can make it difficult for current air- and surface-launched anti-ship missiles to hit their targets at long range.
On Jan. 24, 2014, Marilia Samara will be waiting for the perfect aurora.
“My administration,” President Obama wrote on his first day in office, “is committed to creating an unprecedented level of openness in government.”
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