A fuel station in LEO may be convenient, but it will still be much cheaper to ship fuel from the Moon than from the surface, Δv-wise. Per a handy Δv map[0], it&#x27;s about 2.5km&#x2F;s (if you aerobrake) vs. almost 10km&#x2F;s to lift fuel from Earth.<p>[0] - <a href="http:&#x2F;&#x2F;i.imgur.com&#x2F;SqdzxzF.png" rel="nofollow">http:&#x2F;&#x2F;i.imgur.com&#x2F;SqdzxzF.png</a>