Climate change from greenhouse gas emissions might threaten spacecraft as well as people, a scientists suggested on Sunday
When it comes to life across the cosmos, the universe might just be an "awful waste of space" after all.
Buried channels, believed to have been caused by flooding, have been discovered below the surface of Mars
The Apollo-era astronaut says NASA should be working manned Mars missions
Reuters has yet to explain a possibly false or misleading report quoting a purported protester by his first name
The postwar, sequestration-era Army is working on becoming “a smaller, more lethal, deployable and agile force,”
President did nothing to save American lives
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.
Tracking unidentified flying objects now seems to hold little interest for the Canadian government
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 U.S. Air Force launched the second satellite in its next-generation missile warning constellation Tuesday from Cape Canaveral Air Force Station, Fla.
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.
Researchers have confirmed the existence of exotic hadrons, which are a type of matter that could not be confirmed through the common quark model.
A Russian Soyuz spacecraft carrying a crew of three rocketed into orbit today, kicking off a two-day rendezvous with the International Space Station.
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