Quilotoa@lemmy.ca to Today I Learned (TIL)@lemmy.ca · 12 days agoTIL in the early 1960s, the United States shot 480 000 000 copper needles into spaceen.wikipedia.orgexternal-linkmessage-square18fedilinkarrow-up1108cross-posted to: todayilearned@lemmit.onlinetodayilearned@lemmit.online
arrow-up1108external-linkTIL in the early 1960s, the United States shot 480 000 000 copper needles into spaceen.wikipedia.orgQuilotoa@lemmy.ca to Today I Learned (TIL)@lemmy.ca · 12 days agomessage-square18fedilinkcross-posted to: todayilearned@lemmit.onlinetodayilearned@lemmit.online
minus-squareDionysus@leminal.spacelinkfedilinkarrow-up11·12 days agoYeah, that’s what makes the concept of a solar sail so neat. Eventually hitting near light speed doing that.
Yeah, that’s what makes the concept of a solar sail so neat. Eventually hitting near light speed doing that.