Ares I-X 'Super Stack 1' Completion

July 7, 2009 -- In the Vehicle Assembly Building at NASA's Kennedy Space Center in Florida, segments of the Ares I-X first stage are lowered onto the fifth simulator segment for mating, to complete Super Stack 1. The super stack comprises the forward skirt, forward skirt extension, interstages 1 and 2 and the fifth segment simulator

Image credit: NASA