McClain, fellow NASA astronaut Nichole Ayers, Roscosmos cosmonaut Kirill Peskov and Japanese Aerospace Exploration Agency ...

On July 28, 2025, asteroid 2025 OW, about 210 feet across, will pass Earth at a safe distance of 393,000 miles. NASA assures ...

NASA currently leads the nation's planetary defense efforts, but some are calling for the Space Force to take control.

NASA experts explain why a passing asteroid isn't cause for concern, while revealing how often Earth encounters space rocks ...

One of these ride-along NASA efforts is the Athena EPIC (Economical Payload Integration Cost) SmallSat, which will ...

From a half-million miles away, NASA's Europa Clipper spacecraft captured Mars with its two moons, Phobos and Deimos, in ...

NASA’s Dragonfly rotorcraft lander is designed for flight on Saturn's moon Titan. See a "half-scale Dragonfly lander model" ...

The asteroid known as 2024 YR4 is out of sight yet still very much on scientists' minds as its revised trajectory is now ...

An image captured by NASA’s Terra satellite is giving us a new and stunning look at how a rare snowfall cloaked the Atacama ...

An international crew is readying for Thursday's planned launch of a NASA mission to the International Space Station after ...

Engineers at the University of Wisconsin-Madison uncovered a critical flaw in how lunar and Martian rovers are tested on ...

NASA captured an image of the sun emitting a powerful solar flare that could interfere with technology on Earth. Hotspots ranked Start the day smarter ☀️ Funniest cap messages Get the USA ...