This is a backup for the instrument spar for the Apollo Telescope Mount used on the Skylab manned space observatory. That assembly consisted of a 4-meter (14-foot) Sun shield, a scientific instrument canister, and an internal spar assembly that held the major instruments within the canister.

NASA's Marshall Space Flight Center designed and constructed the telescope mount and in 1982 transferred the backup instrument canister, Sun shield, and spar assembly to the Smithsonian. The sunward part of the canister and the Sun shield were reassembled and displayed in the National Air and Space Museum's Stars gallery.

Display Status

This object is on display in Space Science at the Steven F. Udvar-Hazy Center in Chantilly, VA.

Space Science

Object Details

Country of Origin

United States of America

Type

SPACECRAFT-Crewed-Life Support

Manufacturer

NASA Marshall Space Flight Center

Dimensions

3-D (Weight is APPROXIMATE): 243.8 × 426.7cm, 1360.8kg (96 in. × 14 ft., 3000lb.)
Storage (Crate): 242.6 × 340.4 × 264.2cm (95 1/2 in. × 11 ft. 2 in. × 104 in.)

Materials

Aluminized Kapton, Mylar (Polyester), Aluminum, Steel, Plastic, Stainless Steel, Velcro, Adhesive, Phenolic Resin, Synthetic Fabric, Epoxy, Glass, Rubber (Silicone)

Inventory Number

A19830234002

Credit Line

Transferred from the National Aeronautics and Space Administration

Data Source

National Air and Space Museum

Restrictions & Rights

Usage conditions apply
For more information, visit the Smithsonians Terms of Use.