Dr. Mason was a principal investigator for NASA’s Twins Study, which studied how astronaut Scott Kelly ... "I remember my first two words when I came down was, ‘Gravity sucks,’ because ...

Two astronauts stuck in space for more than nine months have left the International Space Station on their 17-hour journey back to Earth. Butch Wilmore and Suni Williams blasted off to the ISS on ...

The arrival of the SpaceX Crew-10 relief crew on Sunday means the two astronauts can now ride home with two fellow astronauts on the Crew-9 Crew Dragon capsule, with the journey set to begin on ...

Coverage is expected to begin at 4:45 p.m. As the two NASA astronauts selected for the first crewed test flight of Boeing's Starliner, Wilmore and Williams arrived in June at the space station for ...

Billionaire and tech titan Elon Musk shared his congratulations to SpaceX and NASA following the rescue of two astronauts stranded at the International Space Station for roughly the past nine months.

Those astronauts, Nick Hague of NASA and Russian Aleksandr Gorbunov of Roscosmos, are part of a mission known as Crew-9. NASA launched the Crew-9 mission in September with just two astronauts ...

This image made from video by NASA shows astronauts Don Pettit, bottom center, hugging Kirill Peskov as astronauts greet each other after a SpaceX capsule docked with the International Space ...