Strange interstellar comet speculated to be alien spacecraft is older than Solar System - Scientists say comet represents ...

Moon dust may be hiding signs of pulverised alien technology, scientist says - Grain-sized remnants of alien technology may ...

The European-led LIFE mission aims to use spacecraft in formation to look for biosignatures.

SETI scanned 3I/Atlas for more than seven hours and detected no signs of extraterrestrial technology; The comet is only the ...

Could the interstellar object 3I/ATLAS exhibit technosignatures, or signals of alien technology? This is what a recent study published in The Astronomical | Space ...

Instead of searching the skies for radio signals, scientists suggest the first evidence of an extinct alien civilisation ...

On May 22, 2026, the Pentagon released a second batch of previously classified photos and videos showing what appear to be unexplained flying objects. These file dumps were the culmination of a ...

The SETI Institute has given the all‑clear: new radio scans show the latest interstellar comet is natural, with no signs of alien technology.

When Comet 3I/ATLAS entered our solar system last year—only the third known interstellar object to do so—astronomers took notice. And so did scientists involved in the search for extraterrestrial ...

NASA's AI space processor could transform spacecraft technology with autonomous decision-making, advanced NASA space computing, and a powerful radiation-hardened processor for future missions. john ...