Rocket Engine, Liquid Fuel, Reentry Control System (RCS), Gemini VIII

Object Details

Date
ca. 1966
Manufacturer
Rocketdyne
Summary
This is a cutaway of a 25-pound thrust Gemini Reentry Control System (RCS) thruster. This thruster flew on Gemini VIII, launched on 16 March 1966 with astronauts Neil Armstrong and David Scott. The launch went smoothly but a major problem developed after docking of the spacecraft with the Gemini Agena Target Vehicle, when a spacecraft OAMS thruster malfunctioned. The crew undocked from the Agena and brought the spacecraft under control by deactivating the OAMS and using the reentry control system (RCS) to reduce the spacecraft's rapid rotation. Premature use of the RCS, however, required the mission to be terminated early. Armstrong and Scott landed safely in the Pacific Ocean on 17 March 1966.
This object is half of one of the RCS thrusters in the nose of Gemini VIII encased in a block of Lucite. By 1969, the Smithsonian Institution's National Collection held both the thruster and the Gemini VIII capsule.
Country of Origin
United States of America
See more items in
National Air and Space Museum Collection
Location
Steven F. Udvar-Hazy Center in Chantilly, VA
Hangar
James S. McDonnell Space Hangar
Credit Line
Transferred from the National Aeronautics and Space Administration
Data Source
National Air and Space Museum
Inventory Number
A19721289001
Type
MEMORABILIA-Events
Restrictions & Rights
Usage conditions apply
Materials
plastic, metal
Dimensions
3-D: 27.9 x 12.7 x 12.7cm (11 x 5 x 5 in.)
GUID
http://n2t.net/ark:/65665/nv95c9477a2-7c6f-41fe-85f2-115aa2001829
Record ID
nasm_A19721289001
Cylindrical, metallic, with canted 30 degree elliptical exhaust exit at end; two propellant feed-in pipes jutting out from top of cylinder, in V-pattern, with smaller pipes attached; nozzle, phenolic; the whole, encased in a rectangular wedge-shaped lucite or plexiglas block. Stamped in black on top: "25 lb Thruster Used on GEMINI VII 16 March 1966"; in black on bottom, at left, beneath the rear of the thruster: "ASTRONAUTS NEIL A. ARMSTRONG Command Pilot DAVID R. SCOTT Pilot" In black, on bottom, at right, beneath the top of the thruster: Displayed Thru the Courtesy of The SMITHSONIAN INSTIUTION and MCDONNELL DOUGLAS ASTRONAUITCS COMPANY