The Galaxy rotates like a solid disk,like a CD or DVD.

Name: The Galaxy rotates like a solid disk,like a CD or DVD.
Brand: Quizplus
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Question

Quizplus · Accepted Answer

The galaxy rotates differentially, meaning that different parts of the galaxy rotate at different speeds. The center rotates faster than the outer edges. This is similar to how a record player rotates, with the inner grooves moving faster than the outer grooves.

The Galaxy Rotates Like a Solid Disk,like a CD or DVD