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A photo of NASA’s crawler-transporter 2 odometer on Wednesday, Sept. 25, 2024, at NASA’s Kennedy Space Center in Florida, commemorates the milestone of reaching 2,500 miles traveled since its construction in 1965. Crawler-transporter 2’s original odometer ceased working in 1977 at 644 miles, so teams with NASA’s Exploration Ground Systems added the original figure to the new odometer to calculate the milestone. Built originally to transport massive Saturn V rockets during the Apollo Program, crawler-transporter 2 continued its service during the Space Shuttle Program, and currently transports …