Shenzhou 20 is the ninth astronaut mission to reach Tiangong, a T-shaped outpost that's about 20% as massive as the ...

In an era of reusable rockets and near-daily access to space, NASA is still paying more than it did 30 years ago to launch ...

April 21 (UPI) -- NASA launched its latest cargo run to the International Space Station early Monday morning.

Don Pettit arrived in Space City on Sunday (April 20), which happened to be his 70th birthday.

A Soyuz capsule carrying two Russian cosmonauts and one American astronaut safely landed Sunday in Kazakhstan, concluding a ...

A Soyuz capsule carrying two Russian cosmonauts and one American astronaut safely landed Sunday in Kazakhstan, concluding a ...

Right now a piece of what will be the first lunar space station is in Gilbert.

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

NASA-developed space batteries are now being adapted for household energy storage, offering long-lasting and reliable power.

Astronaut Don Pettit will host a live conference on April 28 to discuss his 220-day mission on the International Space ...

Astronaut Don Pettit, who has been at the International Space Station since September, is set to land Saturday in Kazakhstan ...