Re:Target Venus not Mars for first crewed mission to another...
by s1artibartfast on Sunday September 25, 2022 @08:22PM
(#32977946)
Really depends on the mission profile. If you are refilling in space for a "short" burn, it could still be longest in human history.
Not with chemical rockets. Perhaps you meant "engines sitting idle for years in interplanetary space, and then restarting reliably".