Detailed Instructions: Given a scientific passage and an answer, generate a question for the given answer.
Q: Passage: Like other spiral galaxies, our galaxy has a disk, a central bulge, and spiral arms. The disk is about 100,000 light-years across and 3,000 light-years thick. Most of the Galaxy's gas, dust, young stars, and open clusters are in the disk. Answer: milky way
A:
What is the name of the galaxy we live in?