NASA works with scientists worldwide to advance our understanding of what hazards are in our solar system and how we can mitigate the risks.

On a clear night, the sky may seem peaceful and empty. Yet beyond the stars visible to our eyes lies a universe so vast that it is difficult to imagine. Our gal ...

A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the Trump administration to ...

Harvard astrophysicist Avi Loeb argues 3I/ATLAS and other interstellar objects may hint at alien technology, drawing fame, ...

DocumentaryIn horror movies, nothing good ever happens to those in a cabin in the woods. In this series, true stories of ghastly, sometimes convoluted crimes take place in remote cabins around the ...

For the first time, NASA's TESS (Transiting Exoplanet Survey Satellite) mission has identified a planet orbiting a distant star thanks to its warping of space-time. Unlike the star-hugging transiting ...

See July 2026 sky events, including meteor showers, the Buck Moon, planetary alignments and when visibility may be affected.

Avi Loeb is leading a new Science Advisory Council tasked with finding the origin of unidentified objects spotted by military pilots and others. It's part of a broader White House effort studying ...

For nearly a century, Death Valley's Racetrack Playa has baffled onlookers with its mysteriously sliding boulders. Scientists ...

The latest discovery of nucleotides on an asteroid is making scientists rethink the story of how life got going ...

In celebration of World UFO Day, I asked ChatGPT to give me a scenario where aliens finally make contact with us — and its ...