NASA's Curiosity rover has photographed shallow crevices on Mars that may have formed from ancient mud cracks, yet more evidence that the planet had a watery past.
The CIA posted almost a million declassified files online this week, offering a fascinating record of unexplained UFO sightings and the agency’s secret operations.
After a disastrous launchpad explosion last September, SpaceX is back with a bang now that it successfully launched a rocket on Saturday.
A huge wave has been spotted in the upper atmosphere of Venus, baffling scientists because it's staying so still above the planet's surface.
A group of NASA-funded researchers are poised to enter an isolated geodesic dome on a remote Hawaii volcano to study human behavior in long-term space exploration, including a plan...
Eugene Cernan, the last man to walk on the moon, died on Jan. 16, 2017. These pictures document his role in the Apollo 10 and Apollo 17 missions.
Airbus Group, the world's second largest aircraft manufacturer is serious about flying cars and will test a prototype in 2017, says its CEO. The urban air mobility division is stud...
Advice from an astronaut might have helped Green Bay Packers quarterback Aaron Rodgers perfect his Hail Mary technique.
Gene Cernan, an early NASA astronaut who was the last man to set foot on the moon, died Monday, NASA announced in a tweet.
A graduate student from suburban New York has made it his mission to fight for a series of tangible honors for the late astronaut John Glenn, including a statue, a portrait and a h...