Oaksey@lemmy.world to science@lemmy.worldEnglish · 3 days agoWe are closer to Halley's Comets next visit than its lasten.wikipedia.orgexternal-linkmessage-square23linkfedilinkarrow-up1171
arrow-up1171external-linkWe are closer to Halley's Comets next visit than its lasten.wikipedia.orgOaksey@lemmy.world to science@lemmy.worldEnglish · 3 days agomessage-square23linkfedilink
minus-squareXeroxCool@lemmy.worldlinkfedilinkEnglisharrow-up3·2 days agoThe SR-71 could almost outrun the moon. Maybe it could. Claimed max 2,200mph vs average 2,288mph of the moon
The SR-71 could almost outrun the moon. Maybe it could. Claimed max 2,200mph vs average 2,288mph of the moon