China's Shenzhou-19 crew aboard the orbiting Tiangong space station sent their New Year greetings in a video on Tuesday, ...

While privately funded programs to develop space vehicles and execute extraterrestrial missions have been in play for years, ...

Space science and exploration hit exciting new heights over the last 12 months. We learned that galaxies are much bigger than ...

On Christmas Eve, an autonomous spacecraft flew past the Sun, closer than any human-made object before it. Swooping through ...

Sunita Williams, who has been abroad the International Space Station for over eight months now, will celebrate New Year in an ...

Pictures from the International Space Station do not disappoint, from comets and northern lights to giant hurricanes and ...

When the astronauts stranded at the International Space Station were pictured wearing Santa hats next to a tiny Christmas ...

Suni Williams and Butch Wilmore, the two astronauts stranded in space since June, are preparing to spend Christmas in space, ...

Astronauts Suni Williams, 59, and Butch Wilmore, 61, have been in outer space since June — but although they will be spending ...

Find out how astronauts on the International Space Station celebrate the New Year in space, with 16 sunrises and sunsets every 24 hours!

Space is open for business, and with a entrepreneur astronaut tapped to lead NASA, the promise of startups and small private space companies may be a hallmark of 2025. And, of course, giant rockets.

Space debris threatens satellites and astronauts, highlighting the urgency to prevent cascading collisions in orbit.