Ever wonder what would happen if you got sick in space? NASA has sent bacteria samples into low-Earth orbit to help find out.
Dark features on Mars previously considered evidence for subsurface flowing of water are interpreted by new research as granular flows, where grains of sand and dust slip downhill to make dark streaks, rather than the ground ...
ESA's Integral space observatory has been orbiting Earth for 15 years, observing the ever-changing, powerful and violent cosmos in gamma rays, X-rays and visible light. Studying stars exploding as supernovas, monster black ...
Orbital ATK's Cygnus resupply ship with its cymbal-ike UltraFlex solar arrays approaches the International Space Station's robotic arm Canadarm2 as both spacecraft fly into an orbital sunrise on Nov. 14, 2017.
SpaceX on Thursday postponed the launch of a secretive US government payload known as Zuma, a mission whose nature—and the agency behind it—is a mystery.
SpaceX is poised to launch on Thursday a secretive payload known as Zuma for the US government, though the nature of the mission and the agency behind it remain a mystery.
These striking features on Mars were caused by the planet's crust stretching apart in response to ancient volcanic activity.
The discovery of a planet with a highly elliptical orbit around an ancient star could help us understand more about how planetary systems form and evolve over time.
Orbital ATK's unmanned Cygnus cargo ship arrived Tuesday at the International Space Station carrying more than 7,400 pounds (3,400 kilograms) of food, supplies and experiments, the US space agency said.
Officials have postponed the California launch of a new type of U.S. weather satellite intended to improve the accuracy of extended forecasts.