"Hello, World!" came the message from the International Space Station as NASA successfully beamed high-definition video via laser from space to ground.
The postwar, sequestration-era Army is working on becoming “a smaller, more lethal, deployable and agile force,”
New observations by the MESSENGER spacecraft provide compelling support for the long-held hypothesis that Mercury harbors abundant water ice
The U.S. Air Force launched the second satellite in its next-generation missile warning constellation Tuesday from Cape Canaveral Air Force Station, Fla.
I was driving my daughter to swim team practice one recent night when we saw something curious fly right over the road near the Amherst landfill
The manual introduces the fundamentals of cyber operations, or "cyber electromagnetic activities" (CEMA), defining terms and identifying important operational factors and constraints.
Buried channels, believed to have been caused by flooding, have been discovered below the surface of Mars
MSL's Radiation Assessment Detector (RAD) is the first instrument to measure the radiation environment during a Mars cruise mission
A Texas family claims they've captured the elusive "chupacabra," a mythical creature that supposedly attacks livestock.
Attorney General Eric Holder and his Department of Justice have asked a federal court to indefinitely delay a lawsuit brought by watchdog group Judicial Watch.
After almost 9 years in space that included an unprecedented July 4th impact and subsequent flyby of a comet, NASA's Deep Impact mission has ended.
The larger of the two moons of Mars, Phobos, passes directly in front of the other, Deimos, in a new series of sky-watching images from NASA's Mars rover Curiosity.
Climate change from greenhouse gas emissions might threaten spacecraft as well as people, a scientists suggested on Sunday
It's the latest pet project from the Pentagon's research wing known for its quirky and sometimes out-there ideas.
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