A large rectangular object hovered low over a major highway, and residents of Pennsylvania reported encounters with Bigfoot, giant birds, and other strange creatures.
A team of astronomers from the University of Anitoquia, Medellin, Colombia, have discovered a graveyard of comets.
Water has been detected in the atmosphere of a planet outside our solar system with a new technique that could help researchers to learn how many planets with water exist throughout the universe.
Whistleblowers have been threatened by unnamed Obama administration officials.
NASA's Voyager 1 spacecraft officially is the first human-made object to venture into interstellar space.
An appellate court ruled Tuesday that the city of Dallas can’t prevent vendors from selling their materials about the assassination of JFK
Former CIA Director David Petraeus told Congress on Friday that he and the spy agency had sought to make clear from the outset involved an al Qaeda affiliate.
UPDATE: An unidentified flying object which ruined the travel plans of passengers at Bremen airport on Monday night looked like a plane but was a lot louder, according to eyewitnesses.
There’s a story in each 140 character tweet we send out. Collect 400 million of them each day, and you have the story of a country.
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.
On Friday, Sept. 6, NASA is scheduled to launch a small satellite mission, called the Lunar Atmosphere and Dust Environment Explorer (LADEE)
Quietly and without much notice, the Air Force has reversed its policy of publishing statistics on drone strikes in Afghanistan
A massive instrument circling the globe aboard the International Space Station has provided a first glimpse of what may be mysterious dark matter
Scientists using the Herschel space observatory have made the first definitive detection of water vapor on the largest and roundest object in the asteroid belt, Ceres.
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