
Mookafish
@Mookafish · Mar 22, 2026
These mass drivers are going to be very, very long.
I've graphed out the required length of a mass driver depending on the acceleration, assuming they will reach lunar escape velocity (~2,400m/s)
Even if the mass driver could reach 50m/s^2 of acceleration (~5G), the mass driver

SpaceX@SpaceX· Mar 22, 2026Electromagnetic mass drivers on the Moon
Elon Musk
@elonmusk
10g acceleration is an easy design target for electronics and fine for most humans if properly positioned
08:46 PM · March 22, 2026 · 70.4K views
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