Launching a crewed spacecraft to Mars might require 2 to 4 megawatts of power, meaning multiple MPD thrusters operating for more than 23,000 hours.
Btw, what happened with the VASIMIR engine after the ISS tests in 2011ish? I think i’ve read that it could do the whole trip in 5 months (high-impulse insertion burns, high-speed & low-impulse travel). Somewhere on the shelves? Too high power draw?
Btw, what happened with the VASIMIR engine after the ISS tests in 2011ish? I think i’ve read that it could do the whole trip in 5 months (high-impulse insertion burns, high-speed & low-impulse travel). Somewhere on the shelves? Too high power draw?