Vice President Mike Pence, center, and U.S. Senator Marco Rubio (R-FL), left, examine flight hardware during a tour of the Neil Armstrong Operations and Checkout Building at NASA's Kennedy Space Center in Florida, where the Orion spacecraft is being readied for a trip beyond the moon on its first integrated flight with the Space Launch System rocket. During his visit to Kennedy, Pence spoke inside the Vehicle Assembly Building, where he thanked employees for advancing American leadership in space. The Vice President also toured several facilities highlighting the public-private partnerships at Kennedy, as both NASA and commercial companies prepare to launch American astronauts from the multi-user spaceport.