▲ 486 ▼ It's true (piefed.cdn.blahaj.zone) submitted 3 months ago by LadyButterfly@piefed.blahaj.zone to c/science_memes@mander.xyz 25 comments fedilink hide all child comments
[–] Engywuck@lemmy.zip 4 points 3 months ago They come out due to UV light. It is know as the photoeclectic effect. permalink fedilink source parent