If u saw @TheSimpsons and wonder why @SpaceX doesn't use an electric rocket to reach orbit, it is cuz that is impossible
-
-
Replying to @elonmusk
Reason is Newton's Third Law. In vacuum, there is nothing to "push" against. You must react against ejected mass.
194 replies 829 retweets 1,616 likes
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.