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Milky Way Galaxy Characteristics Q&A by Yu Qing is a document available to read on EtoBox.

What is Milky Way Galaxy Characteristics Q&A about?

The Milky Way is a spiral galaxy that is approximately 13.21 billion years old and 100,000 light years in size. It has an orbital velocity of 220 km/s, and the Sun is located on one of the spiral arms of the galaxy.

Author

Yu Qing

Language

EN