Assuming intelligent aliens know how to harvest energy from stars, would humanity be able to spot these high-level structures ...

TerraPower, a start-up founded by Microsoft co-founder and philanthropist Bill Gates, is set to build a new kind of nuclear power plant in Wyoming ...

Government officials have said little about Trump’s most recent social media post on the matter. The president cited “tremendous interest” in the files, whatever they might contain. Perhaps the most ...

A new psychedelic retreat calling itself a “SETI for the mind” aims to establish two-way communication with the nonhuman entities people encounter while tripping on DMT.

There is a silence in the night sky that has bothered me for as long as I can remember. ” Richard Feynman’s reflection lingers because it feels personal.

Elon Musk’s xAI is now operating 62 unpermitted methane gas turbines across two data centers in Memphis, Tennessee, and ...

Fusion energy may be one of the most promising clean power sources of the future—but only if scientists can precisely measure the extreme, fast-moving plasmas that make it possible. A new U.S.

Shaped by a different biology or culture, other intelligent civilisations – if they’re out there – might understand the universe in a completely different way than we do. Physicist Daniel Whiteson exp ...

Mankind encountering forces beyond their understanding has long been a great playground for horror, as exemplified by these ...

Engineers at UC Davis have built a remarkable device that creates power at night by tapping into something we rarely think ...

President Donald Trump has plenty of work to do to distract from a growing list of crises. His next carrot on a stick: aliens.

Planet K2-18b, an apparent water world 124 light years away, has been seen as a promising location in the search for aliens, ...