Most of our experience with the Search for Extraterrestrial Intelligence (SETI) has focused on capturing radio signals that ...

Love it or hate it, artificial intelligence is likely here to stay. Its ravenous need for computational power has overwhelmed chip manufacturers and power companies alike. While our current AI ...

Researchers want to explore the idea that microscopic particles shed by alien civilizations have accumulated on the lunar surface, making it an archive of extraterrestrial technology.

The Kardashev Scale offers a fascinating way to imagine how advanced alien civilizations could become and what their ...

(Esben_H/iStock/Getty Images Plus) The Fermi paradox asks: If there are other civilizations in the Universe besides ours, why ...

A team of researchers argues that the Moon could have been collecting microscopic fragments of alien technology for billions ...

The Dark Forest theory offers a chilling explanation for the Fermi Paradox: alien civilizations may exist everywhere, but survival forces them to remain hidden. In this view, every world in the ...

Researchers propose that tiny technological remnants from extinct alien civilizations could have landed on the moon after ...

October is shaping up to be a surprisingly intriguing month for sci-fi books, with familiar worlds being reinvented, acclaimed authors launching something completely new and time travel getting more ...

Fuel would be an issue on such a long journey, so the AI-theorized probe would need a solar-electric power system and head ...

Johnston is in the midst of scaling up Starcloud, working through technical issues, and raising hundreds of millions of dollars. So he’s pretty busy. But Johnston also wants to send a mission to the ...

There has long been debate about the existence of extraterrestrial life and advanced alien civilizations out there in the ...