Comet speculated to be alien spacecraft is older than solar system

Strange interstellar comet speculated to be alien spacecraft is older than Solar System - Scientists say comet represents ...
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3I/ATLAS interstellar comet or alien spacecraft? See it yourself today as it makes closest ...

3I/ATLAS interstellar comet or alien spacecraft? This question gained attention after NASA released new images of comet 3I/ATLAS on 18 December. The images were captured by the Europa Clipper ...