ICYMI - Space travel is accomplished by negotiating gravity fields.
NASA has been telling and proving space travel by gravity field orbit for more than half a century now.
Thrust is relative to atmospheric propulsion.
In outer space, thrust is accomplished by particle displacement.
Not everybody here is an idiot. Go try somewhere else.
Absolutely works in a vacuum, moran.
Two bodies repelled, move BOTH in opposite directions..
The weight of the displaced fuel is the repelled body.
Yeah, otherwise you just smell it.
We only have flat-Earthers today because SOME first bought moonshot denialism.
sauce?