3 ms·
You don’t really need to move “up” necessarily, right? You can drop “down” but into a more elliptical orbit that shoots far enough out to intercept Mars.
by IggleSniggle 6y ago
You don’t really need to move “up” necessarily, right? You can drop “down” but into a more elliptical orbit that shoots far enough out to intercept Mars.
- MayeulC 6y agoMoving "up" or "down" still requires you to change your velocity, which costs energy.