This means that the lunar regolith could still hold a very long-term record of Earth's atmospheric history, which in turn ...

After eight months in orbit, NASA astronaut Jonny Kim is about to depart the International Space Station (ISS) for the ...

NASA's Jonny Kim and two cosmonauts are scheduled to land just after midnight on Tuesday (Dec. 9). Three astronauts will come ...

Trump withdrew Isaacman's nomination in May, citing the billionaire's donations to Democrats and ties to Elon Musk.

Kim officially became an astronaut in 2017. Expedition 72 and Expedition 73 marked Kim’s first visit to the ISS, where he ...

Russian Soyuz crews are now spending eight months aboard the space station instead of six to stretch supplies and lower costs ...

NASA will provide live coverage as astronaut Chris Williams and two Russians launch to the International Space Station on ...

NASA astronaut Jonny Kim, a Los Angeles native, returned to Earth after 245 days onboard the International Space Station.

Tracking the first astronauts’ visit to Mars won’t be as simple as watching a clock or marking days off of a calendar. Thanks to relativity, time actually moves faster on the Red Planet than it does ...

NASA astronaut Jonny Kim, who was born and raised in Los Angeles, returned to Earth Tuesday after 245 days in space. Kim and ...

An unpiloted Chinese spacecraft launched late Monday and linked up with the country’s Tiangong space station a few hours later, providing a lifeboat for three astronauts stuck in orbit without a safe ...