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.
Space rocks big enough to destroy a city hit the Earth much more often than thought, according to an estimate by a private group devoted to preventing disaster from such orbital killers.
A test flight later this week will challenge a set of sensors to map out a 65-yard square of boulder-sized hazards and pick out a safe place to land.
While spiders were busy spinning webs in space, researchers on Earth weaved their knowledge of this activity into educational materials to inspire and motivate students.
Getting your “space legs” in Earth orbit has taken on new meaning for NASA’s pioneering Robonaut program.
The sun emitted a significant solar flare, peaking at 8:27 p.m. EDT on April 24, 2014.
A new image from NASA's Curiosity Mars rover is the first ever from the surface of Mars to show an asteroid, and it shows two: Ceres and Vesta.
The enormous increase in public attention to the drone war in the past year arguably began with the leak of a Justice Department “white paper”...
NASA's Wide-field Infrared Survey Explorer (WISE) and Spitzer Space Telescope have discovered what appears to be the coldest "brown dwarf" known
The team operating NASA's Curiosity Mars rover is telling the rover to use several tools this weekend to inspect a sandstone slab being evaluated as a possible drilling target.
SpaceX has announced a legal complaint over the U.S. Air Force’s latest spy satellite launch contract with United Launch Alliance (ULA), a joint venture of Boeing and Lockheed Martin.
Former Secretary of State Hillary Clinton has called the Benghazi terrorist attack, the most significant failure on her watch.
Star Trek’s William Shatner finally went where no other member of Starfleet has gone before.
The Office of the Director of National Intelligence is attempting to conceal unclassified information about the structure and function of U.S. intelligence agencies
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