What has been discovered in some meteorites that suggests that the formation of the Sun and solar system might have been triggered by a supernova explosion?

Question

Quizplus · Accepted Answer

Decay products of short-lived radioactive elements found in some meteorites suggest that their origin is linked to intense nuclear reactions, such as those occurring in supernovae. This supports the theory that a supernova explosion might have contributed to the formation of the Sun and solar system by providing these elements.

What Has Been Discovered in Some Meteorites That Suggests That