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
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The known helium leaks did not get worse and the reaction control system thrusters in the ship's service module, the ones that had problems early in the mission, worked as required to safely move the spacecraft away from the station and to keep it stable during the de-orbit burn. William Harwood, CBS News, 7 Sep. 2024 By design, the service module will not survive the trip back to Earth. Jackie Wattles, CNN, 28 June 2024 Before the aerobraking maneuver, the X-37B will jettison its service module, which will reenter the Earth's atmosphere in accordance with international space debris minimization protocols. David Szondy, New Atlas, 10 Oct. 2024 And the unit that houses the troubled RCS thrusters and the helium leaks — called the service module — was not intended to survive the trip home. Jackie Wattles, CNN, 6 Sep. 2024 See all Example Sentences for service module 

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 30 Nov. 2024.

Kids Definition

service module

noun
: a part of a space vehicle containing oxygen, water, fuel cells, fuel tanks, and the main rocket engine
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