Service Module

A service module (or equipment module) is a spacecraft compartment containing a variety of support systems used for spacecraft operations. Usually located in the uninhabited area of the spacecraft, the service module is jettisoned upon the completion of the mission, and usually burns up during atmospheric reentry. The service module is the equivalent to the spacecraft bus assembly on unmanned spacecraft.

Read more about Service Module:  Design, Russian Variation

Famous quotes containing the word service:

    Service ... is love in action, love “made flesh”; service is the body, the incarnation of love. Love is the impetus, service the act, and creativity the result with many by-products.
    Sarah Patton Boyle, U.S. civil rights activist and author. The Desegregated Heart, part 3, ch. 3 (1962)