The astronauts on the I.S.S. — including two who were scheduled to return months ago — held a zero-gravity cookie-decorating ...

Apollo astronauts set up mirror arrays, or "retroreflectors," on the moon to accurately reflect laser light beamed at them ...

Nasa's Valkyrie robot was built by the Johnson Space Center to compete in a 2013 robotics challenge trial. Weighing 300lb and ...

Effective vision is required for a range of duties on the Moon, including moving around the surface and gathering samples.

The astronauts aboard the International Space Station will celebrate New Year’s a total of 16 times as the vessel hurdles ...

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

From uncrewed lunar missions to the launch of the first private space station, here's a sneak peak at the space missions that ...

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

Before Artemis II, NASA will send two missions to scout the surface of the lunar south pole for resources that could sustain ...

Stranded NASA astronaut Sunita "Suni" Williams has followers scratching their heads over a festive new photo that shows the space travelers getting into the holiday spirit lightyears away from earth.

Some stargazers are calling it a planetary parade: Every other planet in our solar system can be seen in the sky tonight.