Space Shuttle's Massive Tank Hoisted Atop Rocket Boosters for Historic Display

Head start

Crews started the process of attaching the large, orange-hued tank on Thursday, January 11 at 11:00 p.m. ET and wrapped up on Saturday at 2:00 p.m. ET.

As the largest component of the Space Shuttle stack, ET-94 weighs 65,000 pounds (29,483 kilograms), and stands 154 feet (47 meters) tall with a diameter of 27.5 feet (8 meters). This big boy is the last remaining flight-qualified external tank in existence, according to the California Science Center.

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