Oaksey@lemmy.world to science@lemmy.worldEnglish · 2 days agoWe are closer to Halley's Comets next visit than its lasten.wikipedia.orgexternal-linkmessage-square23fedilinkarrow-up1170arrow-down12
arrow-up1168arrow-down1external-linkWe are closer to Halley's Comets next visit than its lasten.wikipedia.orgOaksey@lemmy.world to science@lemmy.worldEnglish · 2 days agomessage-square23fedilink
minus-squareXeroxCool@lemmy.worldlinkfedilinkEnglisharrow-up2·1 day 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