First, both NASA and DoD will utilize the Evolved Expendable Launch Vehicle for national security, civil, and science missions in the 5-20 metric ton class to the maximum extent possible. Where practical, this will include cargo missions to the Space Station. However, and as specified by policy, new commercially-developed launch capabilities may compete for these missions, in accordance with our intended approach to Space Station re-supply.

Second, NASA will initiate development of a Crew Launch Vehicle, derived from Space Shuttle solid rocket boosters with a new upper stage, for human spaceflight missions. Consistent with my belief that we can't afford to have a four-year gap in our nation's human spaceflight capability, we will bring this vehicle online in the 2011-12 time frame.

Third, NASA will develop a new 125 metric ton class launch vehicle for future missions to the Moon and Mars, derived from existing Shuttle external tank and solid rocket booster capabilities.

Its official...