Scientists confirmed that the interstellar comet 3I/ATLAS, which passed closest to Earth in December 2025, showed no detectable technosignatures strong enough to suggest it is an alien spacecraft.

Scientists have found new evidence suggesting that interstellar 3I/ATLAS is not an alien spaceship, as one conspiracy theory ...

We live in a very exciting time: answers to some of the oldest questions humanity has conceived are within our grasp. One of ...

The hunt for worlds beyond our solar system has shifted from counting planets to confronting extremes that strain basic ...

Discovered by volunteer scientists, this alien planet is out of synch with its siblings ...

A Falcon 9 rocket carrying about 40 payloads, including NASA's Pandora exoplanet satellite, launched from California's ...

NASA’s Pandora mission will study exoplanet atmospheres by separating star light from planet signals, helping scientists learn which distant worlds may have air, water, and signs of life ...

Scientists have identified an unexpected way to study the hidden space weather of distant stars by observing strange, ...

A peculiar metal shard that sparked UFO enthusiasts’ imaginations as potential alien technology has been debunked by ...

A new paper posits that advanced alien civilizations may communicate through subtle flashes, like fireflies do on Earth. The ...