NASA is seeking proposals for rovers capable of navigating and conducting missions on simulated Moon and Mars terrain.

A 2012 astronaut photo shows the striking beauty of Japan's Aso Caldera, a "supervolcanic" structure home to more than a ...

A large asteroid, 1997 QK1, will safely pass Earth on August 20, 2025. NASA and ISRO will monitor this event. The asteroid is ...

The Chandra X-ray Telescope is investigating the habitability of exoplanets. NASA explains. Credit: NASA/CXC/A. Hobart ...

Harvard astronomer Avi Loeb and his colleagues suggest the possibility interstellar space object 3I/ATLAS is generating "its ...

Standing outside a Redmond office park, astronaut Warren "Woody" Hoburg holds a basketball to signify planet Earth.

NASA astronaut Zena Cardman recently captured footage of auroras over South Pacific Ocean, which she shared on social. The ...

There’s still time to catch the Perseid meteor shower, with darker skies offering better viewing than during its moonlit peak ...

A new-and-improved Starship megarocket is due to soar halfway across the world in a matter of days in SpaceX's first test of the vehicle since May.

Despite the setbacks, SpaceX is turning its attention to Starship’s milestone 10th flight. Musk in May predicted that “launch ...

HOUSTON—The largest radar reflector antenna ever assigned to a NASA mission has been successfully deployed, the space agency ...

The U.S. wants to build a nuclear reactor on the Moon by 2030, but the first challenge is finding an ideal spot.