I couldn't think of anything that would affect Bitcoin's price more than if we meet aliens and it turns out they either don't use money at all, or their money works a lot like Bitcoin does https://image.nostr.build/8b3e2b4f367ece3261c310e61b0598a35c8f6da688de889eda04cde0c2401559.jpg  

 #bullish 

 No money no specialization

No specialization no spaceships 

They totally use a proof of work money.