The DNA of NASA astronaut Scott Kelly no longer matches his twin's after spending nearly a year living on the International Space Station.
The Kepler spacecraft lived through a mechanical failure in 2013, which ended its primary mission, but there is no way to replenish its depleting fuel, NASA said Wednesday.
Astronauts on the International Space Station are scheduled to conduct a spacewalk Friday morning.
The International Space Station passed in front of a full moon right before the lunar eclipse.
Four Chinese students, all aspiring astronauts, entered the simulated space laboratory July 9, and now hold the record for completing the longest experiment of its kind.
NASA astronauts on the International Space Station were scheduled to conduct a spacewalk Tuesday morning.
NASA's contractors, SpaceX and Boeing, are looking to launch crewed missions to low-Earth orbit by the end of the year.
NASA and SpaceX are scheduled to send the Dragon craft from the International Space Station back to Earth Saturday morning.
Japanese astronaut Norishige Kanai said Monday he had become 3 inches taller after spending only three weeks aboard the International Space Station.
NASA chose 17 of the top photos from 2017 to include in a video, here are just five that show how magnificent Earth looks from sapce.
The astronauts on the International Space Station get to have some Christmas decorations in space.
The Russian Space Agency is reviewing plans to build a luxury hotel on the International Space Station.
Sergey Ryazanskiy, who returned to Earth from the International Space Station, explained what space really smells like.
A few hours after three astronauts took off from the Baikonur Cosmodrome in Kazakhstan early Sunday, SpaceX’s cargo-carrying Dragon spacecraft attached itself to the International Space Station.
The Dragon capsule is expected to rendezvous with the International Space Station early Sunday morning, watch it live here.
SpaceX will attempt to make history and launch a used Dragon craft with a used Falcon 9 rocket on Tuesday for a resupply mission.
The astronauts on the space station are in no danger of running out of supplies due to the delayed SpaceX resupply launch.
Elon Musk shared photographs from the last time both the Falcon 9 rocket and the Dragon spacecraft flew on a mission.
The fires in California are burning so strong and producing smoke clouds large enough to see from space.
The International Space Station turned 19 years old on Wednesday.
This is not the first time videos depicting life in space was released for public viewing. Former ISS astronaut Tim Peake had earlier had earlier shared a video that showed him preparing coffee aboard the space station during his six-month tenure in ISS.
The International Space Station will travel up the East Coast tonight, and you'll be able to see it.