Rotating tethers ought to be practical around the moon even with current materials: https://en.m.wikipedia.org/wiki/Momentum_exchange_tether#Cislunar_transporta

Rotating tethers ought to be practical around the moon even with current materials: https://en.m.wikipedia.org/wiki/Momentum_exchange_tether#Cislunar_transportation_system https://en.m.wikipedia.org/wiki/Momentum_exchange_tether#Cis...