Could the strange light fluctuations of Tabby's Star be evidence of a Type II civilization building a Dyson Sphere?

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Science fiction films may provide thrills and cutting edge special effects, but they don't always bring the logic along with ...

Earth is dotted with humongous, human-made structures that, to an alien eye, may be tell-tale signs of intelligent goings-on.

The scientific wonderers at What If review the data behind potential signals that might suggest a massive alien megastructure exists in deep space. White House responds to Spain closing airspace to US ...

Archaeologists in Romania have uncovered portions of an ancient megastructure from around 6,200 years ago. The oak-floor ...

Scientists have discovered unexpected water-ice clouds on a distant, Jupiter-like exoplanet, challenging current atmospheric ...

We have no idea what kind of life may exist on other planets, so it’s hard to know what to look for. Proxima Kósmos imagines ...

It doesn't happen often in an actor's career when he gets offered a role in two of the biggest sci-fi franchises — "Star Wars" and "Star Trek" — and decides to pass on both. Yaphet Kotto, who played ...

In these science fiction books, extraterrestrial beings are sympathetic, horrifying and everything in between.

A research team has developed a new approach to detecting life beyond Earth that does not rely on identifying specific ...