The Latest Version of Ares V

http://www.msnbc.msn.com/id/44517102/ns/technology_and_science-space/t/nasa-unveils-giant-rocket-design-future-odysseys/

We need heavy lift capability. I'm not sure anymore that this is the best way to do it. SpaceX says they can build heavy lift for a couple of billion.

More info here:
http://cosmiclog.msnbc.msn.com/_news/2011/09/14/7763894-big-questions-about-big-rockets