Quilotoa@lemmy.ca to Today I Learned (TIL)@lemmy.ca · 7 days agoTIL in the early 1960s, the United States shot 480 000 000 copper needles into spaceen.wikipedia.orgexternal-linkmessage-square18fedilinkarrow-up1109arrow-down10
arrow-up1109arrow-down1external-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 · 7 days agomessage-square18fedilink
minus-squareDionysus@leminal.spacelinkfedilinkarrow-up11·7 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.