NASA astronaut Don Pettit flashes a smile as he holds a birthday cake aboard the International Space Station, celebrating his ...

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Don Pettit, NASA's oldest active astronaut, marked his 70th birthday by landing on the steppe of Kazakhstan after 220 days in space.

Incredible International Space Station photos of Mount Everest have been released ahead of the return of three astronauts ...

23, 2024 — Scientists who arranged for 48 human bioengineered heart tissue samples to spend 30 days at the International Space Station report evidence that the low gravity conditions in space ...

Group Captain Shubhanshu Shukla, first Indian set to go to the Space Station aboard the Axiom Mission 4, will part of the ...

On Monday, the European Space Agency (ESA) launched the ACES set of atomic clocks to measure the effect of gravity on the passage of time.

After spending seven months in orbit, the first-ever 3D-printed metal part was created aboard the International Space Station ...

A new commander has taken charge aboard the ISS as three crew members prepare for their return to Earth—just in time for one ...

Longtime NASA astronaut Don Pettit is set to return from his fourth trip to space on Saturday night. Here are some of his ...

Vast Space, one of several commercial firms vying to replace the International Space Station (ISS) following its planned ...

How Starlab Space partnered with Swiss research institutions to develop the next generation of commercial space stations ...