The lasers alone would cost around one trillion dollars and the technology to create a nanocraft does not yet exist.

The researchers who scan the skies for radio signals from extraterrestrials are now rethinking their approach.

The animal lovers at Maymo follow a dog going laser-focused while playing with an alien laser pointer, showing determination, speed, and hilarious obsession. Former CIA officer Marc Polymeropoulos ...

The mysterious space rock that passed through our solar system grew significantly brighter as it left, according to scientists. Researchers say Comet 3I/ATLAS, suggested to be a hostile alien ...

These December 2025 observations by NASA's SPHEREx show the infrared light emitted by the dust, water, organic molecules, and carbon dioxide contained within comet 3I/ATLAS's coma during the mission's ...

President Trump warned of cartel drone threats after El Paso airspace closed, but an AP investigation suggests the shutdown may have stemmed from a Pentagon-FAA dispute over military laser systems ...

The mysterious space rock that passed through our solar system grew significantly brighter as it left, according to scientists. Get any of our free email newsletters — news headlines, sports, arts & ...