[KevinDavis]

[SunkenCiv]

the first stage of its Ares 1 rocket, a five-segment booster evolved from its four-segment solid rocket boosters (SRBs)... will launch astronaut crews into orbit to either dock at the International Space Station (ISS) or press onward to the Moon – though the latter would require rendezvous with a lunar lander and Earth Departure Stage launched by the planned heavy-lift Ares 5 rocket.

Great. Now we're following the proposal of Sergei Korolev, mastermind of the N1 booster and Soviet moon program.