Liberty, a rocket proposed by ATK and Airbus in 2011 to service the ISS via an Orion derived spacecraft (some designs of which were capable of transporting cargo between the crew module and the service module) or to launch heavy payloads, especially to higher orbits.

by Take_me_to_Titan

1 Comment

  1. TheoremaEgregium on

    Basically an attempt to salvage parts of the Ares 1 rocket from the Constellation program which had been canceled the year before.