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

Add Yahoo as a preferred source to see more of our stories on Google. Those hoping an infamous interstellar object that visited our cosmic neighborhood in 2025 was an extraterrestrial attempt to ...

An interstellar comet that passed through the Solar System last year may be up to 12 billion years old – far older than the ...

The object, called 3I/ATLAS, is only the third interstellar visitor ever detected passing through our Solar System.