Launched 50 years ago this week, Skylab set the stage for much more ambitious missions.
A massive outburst rocked the cosmos nearly 8 billion years ago, but we're only just observing it.
JUICE’s 52-foot-long antenna is now at full length, but it required some serious coaxing—and a big jolt—to get the job done.
The aging space telescope retired after 16 years of service, but a servicing mission could help bring Spitzer back to life as a surveyor of dangerous asteroids.
Europe's much-needed Ariane 6 and ULA's heavy-lift Vulcan still haven't made it off the launchpad, but there is some rocketry progress to report.
NASA will begin broadcasting the spacewalk at 11:30 a.m. ET, and it is scheduled to last for about 7 hours.
The river was once one of many waterways that fed into a lake in the now-dry Jezero Crater.
The spaceplane landed this week after spending 276 days in orbit.
The incident could be related to the ongoing Eta Aquariids meteor shower.
The planned UAE Space Agency mission could launch a spacecraft towards the main asteroid belt in 2028.
Called Haven-1, the compact space station is scheduled to launch aboard a Falcon 9 rocket in 2025.
EELS is designed to slide down narrow vents on icy worlds, including Saturn's moons, and search for signs of habitability in their subsurface oceans.
NASA asked commercial providers to find a way to boost Hubble’s orbit, and now Momentus Space and Astroscale have offered a solution.
The future of New Horizons hangs in the balance as NASA seeks to fundamentally change the focus of the mission.
Fox's Stars on Mars is set to premiere on June 5 with host William Shatner serving as "mission control."
A new tactic to fire up the lunar satellite's engines has resulted in "limited success."
Axiom Space and Virgin Galactic are hoping to launch astronauts to space in late May, but these companies have very different missions in mind.
Momentus Space says the recent demonstration sets it on the path to fully operational missions.
The experimental spacecraft secretly launched to space last summer, but very little has been shared about its mission, which appears to have ended.
A joint mission from the federal space agency and Rocket Lab aims to loft four cube satellites across two launches and acquire hourly data on extreme storms.