Van Al·len belt
| \ van-ˈa-lən-
\
\
Definition of Van Allen belt
: a belt of intense radiation in the magnetosphere composed of energetic charged particles trapped by the earth's magnetic field
also
: a similar belt surrounding another planet
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“Van Allen belt.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Van%20Allen%20belt. Accessed 4 Jul. 2022.
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Time Traveler for Van Allen belt
The first known use of Van Allen belt was in 1958
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