service module

noun

: a space vehicle module that contains oxygen, water, fuel cells, propellant tanks, and the main rocket engine

Examples of service module in a Sentence

Recent Examples on the Web The Starliner capsule and its service module are attached to the Atlas 5 booster's thinner Centaur upper stage for launch. William Harwood, CBS News, 7 May 2024 Boeing has long-standing and historic ties to the aerospace industry in Southern California — the Apollo command and service modules were built at North American Aviation’s plant in Downey. Laurence Darmiento, Los Angeles Times, 4 May 2024 Both the ascent vehicle and waiting service module will begin phasing maneuvers needed to rendezvous and dock, made possible by inertial measurement units, radar and optical navigation, docking ports, capture mechanisms and software algorithms, again using Chang’e-5’s mission profile as guide. IEEE Spectrum, 20 Mar. 2024 The samples will be transferred to a reentry module aboard the service module, which will then prepare for the trip back to Earth. IEEE Spectrum, 20 Mar. 2024 The leak is in Russia’s Zvezda service module, in a vestibule between the port where the Progress spacecraft docks and the rest of the module, writes Space News’ Jeff Foust. Will Sullivan, Smithsonian Magazine, 1 Mar. 2024 The will to win would not be lacking, but technical challenges are ignorant of will and drive—look, for example, at the oxygen tank explosion that crippled the Apollo 13 command and service module in 1970. Lee Hutchinson, Ars Technica, 1 Feb. 2023 Throughout its six missions, the Pentagon has augmented the X-37B with new capabilities, most recently a service module mounted to the vehicle's tail to accommodate more experiments and payloads. Dan Goodin, Ars Technica, 14 Dec. 2023 On the Orion spacecraft, the worm appeared prominently, on the adapter ring between the capsule and the service module providing propulsion and power, while a small meatball was painted on the capsule, next to the American flag. Kenneth Chang, New York Times, 11 Dec. 2023

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'service module.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1961, in the meaning defined above

Time Traveler
The first known use of service module was in 1961

Dictionary Entries Near service module

Cite this Entry

“Service module.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/service%20module. Accessed 17 May. 2024.

Kids Definition

service module

noun
: a part of a space vehicle containing oxygen, water, fuel cells, fuel tanks, and the main rocket engine
Last Updated: - Updated example sentences
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