Big Bang? What Big Bang? In a new theory, researchers suggest that the start of the universe may have involved no bang at all.
Protecting the military’s most sensitive information begins in the most unusual of places.
Virgin Galactic’s SpaceShipTwo accident proved what astronauts and their families know too well: Space can be deadly.
NASA has chosen a University of Maryland proposal for a new instrument to observe changes in global vegetation from the International Space Station.
Five years after a NASA satellite to track carbon dioxide plunged into the ocean after liftoff, the space agency is launching a carbon copy — this time on a different rocket.
The astronauts in space will soon be sipping some good coffee. The International Space Station is getting a real Italian espresso machine.
A NASA flying saucer designed to test Mars lander technology could be launched on Earth this weekend.
The Space Fence is the U.S. Air Force’s next generation space surveillance system currently being developed by Lockheed Martin.
Spacewalking astronauts easily replaced a dead computer outside the International Space Station on Wednesday and got their orbiting home back up to full strength.
Many historic aircraft and space artifacts — including a Navy dive bomber from World War II and spacesuits from the Apollo era — are slowly moving to a state-of-the-art Smithsonian hangar in northern Virginia.