@Crackhappy@lemmy.world to Ask Lemmy@lemmy.worldEnglish • 1 year agoWhen our species has become extinct, is there anything that would survive long enough to tell the next intelligent species to arise that we were a technological civilization?message-square34fedilinkarrow-up173arrow-down15
arrow-up168arrow-down1message-squareWhen our species has become extinct, is there anything that would survive long enough to tell the next intelligent species to arise that we were a technological civilization?@Crackhappy@lemmy.world to Ask Lemmy@lemmy.worldEnglish • 1 year agomessage-square34fedilink
minus-squareSemi-Hemi-Demigodlinkfedilink18•edit-21 year agoA very thin smear of exhaust fumes, long-chain hydrocarbons, and rare radioisotopes. Also a very clear mass extinction event.
A very thin smear of exhaust fumes, long-chain hydrocarbons, and rare radioisotopes.
Also a very clear mass extinction event.