Strange interstellar comet speculated to be alien spacecraft is older than Solar System - Scientists say comet represents ...
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.
A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...
SETI researchers found no alien signals on interstellar object 3I/ATLAS, but the study refines future searches and expands ...
Jordan Flowers claims Russia and China may be reverse-engineering alien technology, raising national security concerns.
The SETI Institute has given the all‑clear: new radio scans show the latest interstellar comet is natural, with no signs of alien technology.
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Space & Astronomy
Uncover the mysteries of the cosmos with the latest news on celestial events and space exploration. Learn about our universe ...
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 ...
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