Pulsed Z-Pinch Fusion Deep Space Tug Model

Underwrite reusable space tugs utilizing pulsed 10-Mega-Amp Z-pinch fusion pellets (producing 50,000 seconds of specific impulse to haul 100-tonne payload modules between Earth orbit, Lunar orbit, and Mars in 30 days). Model cislunar heavy logistics cargo charter tariffs ($45k/kg payload moved), and equipment payback.