In the poem Star by Lauren Pierce,
1. When a star dies, it will become a red giant or a black hole.
2. In the third stanza, postulating means vibrating
The most well-known astronomical object is a star, which also serves as the primary component of galaxies. A galaxy's history, dynamics, and evolution can be traced by the age, distribution, and composition of its stars. Additionally, stars produce and distribute heavy elements like carbon, nitrogen, and oxygen, and their features are closely related to those of any planetary systems that may form around them. As a result, the core of astronomy is the study of the creation, evolution, and demise of stars.
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