In July 2025, astronomers spotted something remarkable passing through our Solar System, an object that had not come from ...

A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...

God and aliens are having a moment. But what do Christianity and other faiths really teach about ETs?

Men's history of time travel stories, there are several mutants who are time travelers, and here are the strongest.

The original "Star Trek" aired over half a century ago, and Stacker has boldly gone and compiled the 25 best episodes, ...

A leading astrobiologist argues that advanced aliens may well exist but are likely giving Earth a miss, thanks to vast ...

Professor Carol Oliver suggests that time dilation, a cosmic phenomenon, may deter aliens from visiting Earth, as ...

The United States government's recent release of hundreds of previously classified Unidentified Anomalous Phenomena (UAPs) ...

The Time Lord's adventures won't continue on Disney+... or anywhere else in the near future. After traveling in space and time for 60+ years, not all the fun was available on a single streaming ...

Isolation, but it’s real and we’ve already played a demo that suggests it could be even better than the original.