This full-size mock-up of the Explorer 8 spacecraft is one of two specimens of this satellite in the collection. Explorer 8 was launched on November 3, 1960 atop a Juno II vehicle and successfully went into orbit. The spacecraft carried six specialized instruments designed to study the field of charged particles that surround the earth called the ionosphere. Explorer 8 continued to provide data until December 27, 1960. The mock-up was transferred to the Smithsonian Institution in May 1974 by NASA's Marshall Space Flight Center, where the flown version was built and operated.

Display Status

This object is not on display at the National Air and Space Museum. It is either on loan or in storage.

Object Details

Country of Origin

United States of America

Type

SPACECRAFT-Uncrewed

Manufacturer

NASA Marshall Space Flight Center

Dimensions

3-D: 78.7 × 76.2cm (2 ft. 7 in. × 2 ft. 6 in.)

Materials

HAZ MAT: Cadmium
Magnesium
Non-Magnetic White Metal
Solder
Rubber
Natural Fiber Thread
Ferrous Alloy
Electrical Components

Inventory Number

A19750180000

Credit Line

Transferred from the National Aeronautics and Space Administration

Data Source

National Air and Space Museum

Restrictions & Rights

Usage conditions apply
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