A new image from NASA's Cassini spacecraft shows planet Earth as a point of light between the icy rings of Saturn.
A Soyuz space capsule blasted off Thursday for the International Space Station, carrying an American astronaut making his first space flight and a veteran Russian cosmonaut.
Spacewalking astronauts prepped the International Space Station on Friday for a new parking spot reserved for commercial crew capsules.
A SpaceX reusable cargo ship splashed down in the Pacific Ocean safely on Sunday, ending a mission to supply astronauts on the International Space Station, the company said.
SpaceX, the upstart company, and NASA, the government agency, both have plans to venture to Mars and orbit the moon. But that doesn't mean they've launched a new space race.
SpaceX said Monday it will fly two people to the moon next year, a feat not attempted since NASA's Apollo heyday close to half a century ago.
NASA's Jupiter-circling spacecraft is stuck making long laps around the gas giant because of sticky valves.
A relic from America's first space tragedy is finally going on display this week, 50 years after a fire on the launch pad killed three astronauts at the start of the Apollo moon program.
In the "Star Wars" universe, ice, ocean and desert planets burst from the darkness as your ship drops out of light speed. But these worlds might be more than just science fiction.
When you've got to go, but you're out there in space, zipped up in a spacesuit, with no toilet in sight and a crew of other astronauts around, what do you do?