heat shield

noun

: a barrier of ablative material to protect a space capsule from heat on its entry into an atmosphere

Examples of heat shield in a Sentence

Recent Examples on the Web Yet, while eBay has a history of pulling governmental space debris, smaller objects such as purported SpaceX heat shield tiles and tile fragments, currently proliferate on the auction site, reportedly selling in the thousands. Harri Weber, Popular Science, 16 May 2024 The report examined anomalies with the spacecraft’s heat shield and other hardware components, all of which were discovered after the uncrewed Artemis 1 mission in late 2022. Passant Rabie / Gizmodo, Quartz, 2 May 2024 See all Example Sentences for heat shield 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'heat shield.' 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

1962, in the meaning defined above

Time Traveler
The first known use of heat shield was in 1962

Dictionary Entries Near heat shield

Cite this Entry

“Heat shield.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/heat%20shield. Accessed 29 May. 2024.

Kids Definition

heat shield

noun
: a barrier of insulation to protect a space capsule from heat on its return to earth
Last Updated: - Updated example sentences
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