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

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

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 ...

Aging Mars orbiters can't handle humanity's growing data appetite, but NASA's bold shift to "connectivity as a service" is ...

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 ...

DOT officials launched a new million-dollar idea challenge targeted at the future of American transportation and ...

The Mastcam-Z camera on NASA’s Perseverance rover captured the Martian moon Phobos as it eclipsed the sun. Credit: ...

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

In a major blow to climate change science, NASA is officially not continuing its work studying global warming and will ...

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