Rocks returned by China’s Chang’e-6 mission suggest volcanic activity just 2.8 billion years ago but lack telltale heat-generating elements.

Suni Williams and Butch Wilmore were only supposed to be on the International Space Station for eight days. It's been 22 ...

It's now or never, Helldivers. At long last, after weeks of Major Orders, Helldivers 2 's Democracy Space Station has finally ...

What appeared to be a fireball may have been a decommissioned SpaceX satellite creating a fiery spectacle as it broke up ...

According to NASA's plans, the deorbit vehicle will pull the space station back to Earth. After entering the Earth's atmosphere at a speed of over 17,000 miles per hour, the ISS and the deorbit ...

Medical issues aside, the astronauts described a water leak in June that triggered a blizzard in the International Space ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific ...

This is how Sunita Williams and her fellow astronaut Butch Wilmore are planning to vote from space. Read on to learn the details.

the film’s sense of pressure stems from Coop ending up on planets where each hour is equal to seven years on Earth, meaning ...

With an Election Day docking, the cargo ship will deliver 3 tons of supplies and equipment, including an unusual wooden ...

BEIJING -- Three Chinese astronauts returned to Earth on Monday after a six-month stay on the Tiangong space station, part of ...

China's Shenzhou 18 crew have returned home after more than six months in space. Astronauts Ye Guangfu, Li Cong and Li ...