关于这张图
CAPE CANAVERAL, Fla. - At Launch Pad 39B at NASA's Kennedy Space Center in Florida, the Ares I-X rocket, secured to its mobile launcher platform, awaits liftoff on its upcoming flight test. This is the first time since the Apollo Program's Saturn rockets were retired that a vehicle other than the space shuttle has occupied the pad. Modifications to the pad to support the Ares I-X included the removal of shuttle unique subsystems, such as the orbiter access arm and a section of the gaseous oxygen vent arm, and the installation of three 600-foot lightning towers, access platforms, environmental…
