Interstellar comet 3I/ATLAS isn't an alien spacecraft, astronomers confirm. 'In the end, there were no surprises.'

Bad news for those hoping interstellar invader 3I/ATLAS is an alien spacecraft as technosignature search turns up empty.

https://www.space.com/astronomy/asteroids/interstellar-comet-3i-atlas-isnt-an-alien-spacecraft-astronomers-confirm-in-the-end-there-were-no-surprises