Why Do We Know That at Least One Generation of Stars

question 30

Multiple Choice

Why do we know that at least one generation of stars formed and died before the Milky Way's globular clusters formed?

• A) All globular clusters reside in the disk of the Milky Way.
• B) No globular cluster has zero heavy elements.
• C) Globular clusters are 9-10 billion years old.
• D) No globular cluster is older than 12 billion years.

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Definitions:

Feedback Workshop

A session designed to provide constructive criticism and guidance, aiming to improve skills or understanding in a particular area.

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An individual who makes actions or processes easier, often by leading and guiding groups to achieve their objectives.

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Feedback

Information provided to individuals regarding their performance or behavior aimed at improving future outputs.