New research suggests that alien radio signals may be transformed by plasma from their home stars — and scientists on Earth ...

A journey through Phtanum B explores strange lifeforms, alien environments and believable worldbuilding.

James Webb has revealed that the sunrise and sunset sides of WASP-121 b have surprisingly different atmospheres.

Snaiad's strange creatures and ecosystems continue to evolve in one of speculative biology's most convincing alien worlds.

The winds on seven hellish alien worlds are moving in the wrong direction. That strange anomaly just cracked open one of ...

Few horror franchises have had the impact of Alien. Over the last four-plus decades, there have been nine movies, several video games and comics, and the hit TV series, Alien: Earth. The films have a ...

A new exoplanet model screens rocky worlds by their ability to retain atmospheres over geologic timescales, helping narrow ...

As for those salt clouds, the salt is not table salt or even Pink Himalayan Rock Salt, though that would go splendidly with ...

The United States government's recent release of hundreds of previously classified unidentified anomalous phenomena (UAPs) ...

Grain-sized remnants of alien technology may get caught in solar wind and land on plants and moons close to us ...

Asked when they humans will likely have contact with extraterrestrials, an eye-popping 21% said, “We already have,” according ...

SETI scientists searched the interstellar object 3I/ATLAS for radio signals that could indicate extraterrestrial technology ...