cm0002@lemmy.world to Space@lemmy.world · 1 month agoGiant catapult sends satellites into space without rocket fuelwww.thebrighterside.newsexternal-linkmessage-square70fedilinkarrow-up1156arrow-down168cross-posted to: jingszo@lemmy.world
arrow-up188arrow-down1external-linkGiant catapult sends satellites into space without rocket fuelwww.thebrighterside.newscm0002@lemmy.world to Space@lemmy.world · 1 month agomessage-square70fedilinkcross-posted to: jingszo@lemmy.world
minus-squarePeppycitolinkfedilinkarrow-up2·1 month agoAlso, the spinning thing is in a vacuum. The rail thing has loss due to drag.
Also, the spinning thing is in a vacuum. The rail thing has loss due to drag.