From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

Scientists have discovered a mysterious hole on the surface of Mars, and they have no idea what lies inside it. This pit, ...

The surface of Mars looks like an empty red wasteland. But if you look a bit closer, the remnants of an ancient alien civilization begin to take shape. At least, that's the conclusion of George J.

Some scientific breakthroughs may be lost to time due to scandal and redaction, while others are simply a case of waiting for ...

A metallic-looking rock sitting on the Martian surface has jolted a mission that was already rewriting what we know about the ...

While many sci-fi hits have spawned extended franchises, these standalone works prove that science fiction movies can leave ...

NASA's Europa Clipper spacecraft has captured ultraviolet images of interstellar comet 3I/ATLAS, revealing hidden chemical ...

Interstellar object 3I/ATLAS is confirmed as a natural comet from beyond our solar system, posing no threat to Earth despite ...

2025 MN45 isn't the overall spin-rate record holder. Astronomers have found a number of small asteroids — those just a few ...

Vladimir Putin jokes that interstellar comet 3I/ATLAS is a 'secret weapon' as the mysterious object sweeps past Earth.

From volcanic landscapes to world-class observatories, a journey through the Canary Islands reveals a night sky unlike ...

Many of them have been heralded this award season and have a real chance at Oscar nominations. Those aren't the ones we'll be ...