Quilotoa@lemmy.ca to Today I Learned (TIL)@lemmy.ca · 1 day agoTIL in the early 1960s, the United States shot 480 000 000 copper needles into spaceen.wikipedia.orgexternal-linkmessage-square17fedilinkarrow-up193arrow-down10
arrow-up193arrow-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 · 1 day agomessage-square17fedilink
minus-squareDionysus@leminal.spacelinkfedilinkarrow-up5·1 day 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.