Constellation program
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The Constellation program was a crewed spaceflight program developed by NASA, the space agency of the United States, from 2005 to 2009. Wikipedia
Start date: December 30, 2005
Last flight: Ares I-X; October 28, 2009
Cost: $230 billion (2004)
Crewed vehicle(s): Altair; Orion
First flight: MLAS; June 8, 2009
Organization: NASA