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 May 31, 2013, asteroid 1998 QE2 will sail serenely past Earth, getting no closer than about 3.6 million miles
An appellate court ruled Tuesday that the city of Dallas can’t prevent vendors from selling their materials about the assassination of JFK
An international team of astronomers has found the most distant gravitational lens yet — a galaxy that deflects and intensifies the light of an even more distant object.
The return of supersonic passenger travel may be coming closer to reality thanks to NASA’s efforts to define a new standard for low sonic booms.
The Defense Department released a detailed timeline yesterday of the Pentagon’s response to the September attack in Benghazi, Libya.
More whistleblowers will emerge shortly in the escalating Benghazi scandal
ESA’s Gaia mission blasted off this morning on a Soyuz rocket from Europe’s Spaceport in Kourou, French Guiana, on its exciting mission to study a billion suns.
A team of astronomers from the University of Anitoquia, Medellin, Colombia, have discovered a graveyard of comets.
If some unidentified flying objects (UFOs) are related to intelligent visitors from elsewhere, what is the impact on national security and global security? This
NASA will host a media teleconference at noon PDT (3 p.m. EDT) on Thursday, Oct. 18, about the latest status of the Curiosity rover's mission to Mars.
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.
The photo known as Earthrise is the first color photograph of Earth taken by a person in lunar orbit.
NASA and its international partners now have the go-ahead to begin construction on a new Mars lander, after it completed a successful Mission Critical Design Review on Friday.
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