Chinese astronauts Cai Xuzhe and Song Lingdong conducted a spacewalk outside the Tiangong Space Station. Their tasks includes ...

China’s Shenzhou-20 astronauts complete second spacewalk to enhance Tiangong space station Two Chinese astronauts conducted an extravehicular activity outside the Tiangong space station Thursday ...

Chinese astronauts aboard the country's Tiangong space station opened a science lecture on Thursday afternoon as they traveled with the gigantic spacecraft orbiting the Earth at an altitude of about ...

After several postponed launches, Axiom Space's four private astronauts are finally on their way to the International Space Station.

China rolls out rocket for Shenzhou 20 astronaut launch to its Tiangong space station (video) Sampling a 'quasi-moon': What's next for China's newly launched Tianwen 2 asteroid-sampling mission ...

A Russia-controlled module on the space station has been leaking for years. Now, operators are working to figure out if the issue is affecting the entire station.

Merritt Island, Fla. — After several postponed launches, Axiom Space's four private astronauts are finally on their way to the International Space Station (ISS).

A leak on a remote outpost orbiting about 250 miles above Earth may sound alarming, but not to worry: The seven astronauts aboard the International Space Station are not in harm's way.

The International Space Station got more international Thursday morning with the arrival of astronauts from three countries making their first visit to the orbiting laboratory aboard the private Ax… ...

India, Poland and Hungary launched their first astronauts in more than 40 years Wednesday, sending them on a private flight to the International Space Station.