Strange interstellar comet speculated to be alien spacecraft is older than Solar System - Scientists say comet represents ...
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 ...
Grain-sized remnants of alien technology may get caught in solar wind and land on plants and moons close to us ...
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 ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results