SpaceX Unveils Heavy-Lift Vehicle Plan, Aviation Week
"The U.S. government should lead development of a nuclear thermal propulsion system for a future Mars mission and leave new heavy-lift launchers to commercial entities, Space Exploration Technologies (SpaceX) says. Unveiling conceptual plans for a family of Falcon X and XX future heavy-lift vehicles at last week's AIAA Joint Propulsion conference here, SpaceX McGregor rocket development facility director Tom Markusic said, "Mars is the ultimate goal of SpaceX."
Keith's note: These are two presentations from the meeting by Tom Markusic: "SpaceX Propulsion" and "SpaceX overview" (Broken links fixed)





make no mistake, we are going to the red planet. it's just a question of whether or not governments want to be part of that voyage or not. if they're content to be eclipsed by corporations in the field of exploration, then they can keep their present course of playing silly games...
but sooner or later they're going to have to come to terms with the fact that technology moves faster than bureaucracy, and that the barriers to entry in the space race have dropped a lot in the past 25 years - and i REALLY think that the USA wants to be a leader again on the world stage. i think they want that very badly, but they've screwed themselves up so much over dealmaking that they've forgotten that spaceflight is some of the best PR a country could ask for.