In 2022, a NASA spacecraft intentionally barreled into the tiny asteroid Dimorphos during a planetary defense test. New observations show how it went.

Eight launches are scheduled worldwide this week, with Falcon 9 again dominating the launch schedule. SpaceX is set to launch a communications satellite and Starlink satellites this week from its ...

The possibility that a huge space rock — once deemed the riskiest asteroid ever observed — could hit the moon now appears to be off the table.

Much of NASA’s Van Allen Probe A is expected to burn up upon reentry into Earth’s atmosphere on Tuesday. But some of it won’t.

NASA's DART mission launched from California changed not just the orbit of Dimorphos, the asteroid it hit, but the larger Didymos' path around the sun.

NASA issued a welcomed all-clear Thursday, saying there's now zero chance that asteroid 2024 YR will crash into the moon in 2032.

Hundreds of people who love the little planet that was dissed, gather every year in the Arizona town where Pluto was ...

SpaceX has another mission on the books at the Vandenberg Space Force Base. Here's when, where to see the Falcon 9 rocket ...

For no explainable practical reason, humans are enamored with – and even empathetic toward – specific inanimate objects. Our first car. A choice coffee mug. And ...

The ISS's days are numbered and the race is on for who will be the next to create a habitat for our astronauts (hint: it's not going to be NASA).

Six planets are set to align on Saturday, creating a planetary parade that will be visible to sky-gazers across the globe.