Seventy-year-old NASA astronaut Don Pettit looked pretty peaked shortly after returning to Earth from the ISS this month. And he was pretty peaked — he'd just thrown up on the Kazakh steppe.
China's outgoing Shenzhou 19 crew have handed over the reins of the Tiangong space station to a new set of astronauts.
Using the James Webb Space Telescope, scientists have found an extremely ancient galaxy piercing through a thick blanket of cosmic fog in the distant universe.
NASA's pioneering Dragonfly mission has passed its critical design review, keeping it on track for a 2028 launch to the potentially life-hosting Saturn moon Titan.
How has the Hubble Telescope lasted so long? One of the astronauts who helped repair it explains.
The next crew to launch to the International Space Station on a Dragon spacecraft pose inside SpaceX’s Hangar X at Kennedy Space Center.
As scientists and space enthusiasts commemorate the Hubble Space Telescope's 35 years in orbit, the mission team joined in by delivering a fresh collection of awe-inspiring images.
A NASA Mars orbiter recently spotted the Curiosity rover driving across the Red Planet's surface, capturing an unprecedented off-Earth action shot.
Thirty-five years ago today, the Hubble Space Telescope was launched into Earth orbit.
The three astronauts of China's Shenzhou 20 mission arrived at the nation's Tiangong space station today (April 24), about 6.5 hours after lifting off.
