ways. A few contestants have been: Interorbital Systems JP Aerospace SpaceDev SpaceX See also Orteig Prize Ansari X Prize Mprize N-prize List of space technology awards References External links America's Space Prize in Encyclopedia Astronautica Exclusive: Rules Set for $50 Million 'America’s Space Prize' SPACE.COM (November 8, 2004) Space organizations Space-related awards Challenge awards Private spaceflight 2004 establishments in the United States 2010 disestablishments in the United States