File:Elon Musk Keynote Address - AIAA 2011 (part 3 4)

Description
Category: Tech

Keywords: Elon Musk, SpaceX, Falcon 9, Merlin 1D, Spacefaring Civilization, Dragon Spacecraft, Falcon Heavy, Reusable Rocket, Human Spaceflight, Electric Propulsion, Nuclear Propulsion, Mars Colonization