nuke@sh.itjust.worksM to NonCredibleDefense@sh.itjust.worksEnglish · 27 days agoLazlo says we only need 200 petajoules!sh.itjust.worksimagemessage-square33fedilinkarrow-up1345arrow-down11file-text
arrow-up1344arrow-down1imageLazlo says we only need 200 petajoules!sh.itjust.worksnuke@sh.itjust.worksM to NonCredibleDefense@sh.itjust.worksEnglish · 27 days agomessage-square33fedilinkfile-text
minus-squareComment105@lemm.eelinkfedilinkEnglisharrow-up1·25 days agoCan XKCD also figure out how big a space based solar panel has to be to cast a visible shadow?
Can XKCD also figure out how big a space based solar panel has to be to cast a visible shadow?