minus-squaresparkee@lemmy.worldtoScience Memes@mander.xyz•If it works it workslinkfedilinkEnglisharrow-up7·7 hours agoIt is real and NASA does use it. https://science.nasa.gov/learn/basics-of-space-flight/primer/ linkfedilink
It is real and NASA does use it.
https://science.nasa.gov/learn/basics-of-space-flight/primer/