-
- To save this word, you'll need to log in.
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
Once the de-orbit burn was complete, the Starliner's service module, housing the OMACs, 28 RCS jets, the helium tanks and other critical but no-longer-needed systems, was jettisoned to burn up on the atmosphere.
—William Harwood, CBS News, 7 Sep. 2024
While experts previously noted its advanced maneuverability, observers still have questions about the space plane’s main payload bay that is roughly the same area as a truck bed, as well as its service module adapter capable of carrying even more equipment into orbit.
—Andrew Paul, Popular Science, 10 Oct. 2024
Once this burn is complete, the RCS thrusters will reorient the spacecraft to jettison the service module to burn up in the atmosphere.
—Stephen Clark, Ars Technica, 6 Sep. 2024
That to-do list has meant making sure teams understand why five thrusters failed as Starliner approached the ISS as well as figure out the reason behind several small helium leaks in the spacecraft’s service module.
—Richard Tribou, Orlando Sentinel, 25 July 2024
See all Example Sentences for service module
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Word History
First Known Use
1961, in the meaning defined above
Articles Related to service module
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 Dec. 2024.
Kids Definition
service module
noun
: a part of a space vehicle containing oxygen, water, fuel cells, fuel tanks, and the main rocket engine
Love words? Need even more definitions?
Merriam-Webster unabridged
Share