What crucial astronomical insight does studying a Planetary Nebula provide?

Answer

Direct insight into nucleosynthesis events that enrich the galaxy with heavier elements.

Examining the ejected material allows astronomers to study the chemical composition of a star's outer layers just before it becomes a white dwarf, revealing element production history.

What crucial astronomical insight does studying a Planetary Nebula provide?

#Videos

The 5 Types of Nebulae | Star Gazers - YouTube

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