minus-squareDoubleSpace@lemm.eetoPolitical Memes@lemmy.world•Never forget fallen trashcan! ✊linkfedilinkEnglisharrow-up0·3 days agohttps://www.jpl.nasa.gov/infographics/the-fastest-man-made-objects-in-the-universe/ Turns out the famous manhole cover did not reach six times Earth’s escape velocity. linkfedilink
https://www.jpl.nasa.gov/infographics/the-fastest-man-made-objects-in-the-universe/
Turns out the famous manhole cover did not reach six times Earth’s escape velocity.