NASA’s Project Constellation (Historical): A SpacePolicyOnline.com Fact Sheet

NASA’s Project Constellation is a historical SpacePolicyOnline.com Fact Sheet about NASA’s program to design and develop spacecraft and launch vehicles to return humans to the Moon by 2020 and someday send them to Mars. President Obama proposed cancelling Constellation in his FY2011 budget request. This fact sheet was updated through October 11, 2010. For current information, see its replacement: NASA’s Project Constellation and the Future of Human Spaceflight: A SpacePolicyOnline.com Fact Sheet .