NASA astronaut Don Pettit shares a long-exposure photograph that captured the curve of Earth, the glow of the planet's ...

Space agencies worldwide meticulously track near-Earth objects, even those posing no immediate threat. Asteroid 2025 OT7, ...

In yet another reminder that space is always full of surprises, NASA has reported that a large asteroid—roughly the size of a ...

Does the scientific community as a whole share the notion that a newly discovered interstellar object 3I/ATLAS is an alien ...

American space agency NASA says it used the gravity assist maneuver the Europa Clipper conducted back in March to test the ...

NASA has detected two large near-Earth asteroids, named 2025 OA3 and 2025 PA, both set to make their closest approach to our ...

The Trump administration has asked NASA staffers to draw up plans to end at least two satellite missions that measure carbon ...

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

Carrying an advanced radar system that will produce a dynamic, three-dimensional view of Earth in unprecedented detail, the ...

NASA has detected two near-Earth asteroids, named 2025 OA3 and 2025 PA. These space objects will make their closest approach ...

As it soared past Mars in March, NASA's Europa Clipper conducted a critical radar test that had been impossible to accomplish ...

NASA's Europa Clipper nailed a major radar test during a Mars flyby, proving it’s ready to peer into Europa’s mysterious icy shell and search for underground oceans.