Grain-sized remnants of alien technology may get caught in solar wind and land on plants and moons close to us ...
The European-led LIFE mission aims to use spacecraft in formation to look for biosignatures.
The question of whether humanity is alone in the universe has fascinated scientists for generations, but few have pursued an ...
Strange interstellar comet speculated to be alien spacecraft is older than Solar System - Scientists say comet represents ...
A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...
Researchers at the SETI Institute found no evidence of alien technology after analyzing radio signals from the object. 3I/ATLAS was the third comet ever discovered originating from outside our solar ...
Instead of searching the skies for radio signals, scientists suggest the first evidence of an extinct alien civilisation could be buried in lunar soil.
When Comet 3I/ATLAS entered our solar system last year—only the third known interstellar object to do so—astronomers took notice. When astronomers first discovered 3I/ATLAS in July 2025, the icy ...
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 ...
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