Specifically it covers particle interaction with the metals and alloys used in nuclear reactor cores and hence subject to intense radiation fields. (brightsurf.com)
Otherwise, the delicate equipment could have been damaged when the probe flew through the planet's strong radiation field. (sciencenewsforstudents.org)
Falcon Heavy's uppermost stage, which carries the car, will coast for about six hours through intense radiation fields around Earth's magnetic Van Allen Belt. (businessinsider.com)