@[email protected] to Space & [email protected]English • 1 year agoThe Silurian hypothesis: would it be possible to detect an industrial civilization in the geological record? | International Journal of Astrobiology | Cambridge Corewww.cambridge.orgmessage-square2fedilinkarrow-up116arrow-down10cross-posted to: [email protected]
arrow-up116arrow-down1external-linkThe Silurian hypothesis: would it be possible to detect an industrial civilization in the geological record? | International Journal of Astrobiology | Cambridge Corewww.cambridge.org@[email protected] to Space & [email protected]English • 1 year agomessage-square2fedilinkcross-posted to: [email protected]
minus-square@[email protected]linkfedilink2•1 year agoVery fun and interesting paper. I was intrigued by the sudden increase in metal concentrations seen during some of the events. Any explanations for the increase that don’t require heavy industry?
minus-squareteftlinkfedilink2•1 year agoMy guess without tech is meteor bombardment. High metal content meteors vaporizing on impact could alter the metal concentrations.
Very fun and interesting paper. I was intrigued by the sudden increase in metal concentrations seen during some of the events. Any explanations for the increase that don’t require heavy industry?
My guess without tech is meteor bombardment. High metal content meteors vaporizing on impact could alter the metal concentrations.