Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
What is the period of the sun's orbit around the Milky Way?

### Response:
The period of the sun's orbit around the Milky Way is approximately 225-250 million years. This is known as the Galactic Year, and it is the time it takes for the sun to make one revolution around the Milky Way's center.