How long does it take the Sun to orbit the galaxy? | BBC Science Focus Magazine
How fast does the Earth move?. It rotates on its axis, revolves around… | by Ethan Siegel | Starts With A Bang! | Medium
Which direction does the Milky way rotate? - Quora
Galaxy Rotation - Universe Today
Milky Way galaxy: Facts about our cosmic neighborhood | Space
galaxy - Does the Milky Way orbit around anything? - Astronomy Stack Exchange
How, exactly, does planet Earth move through the Universe? - Big Think
Galactic year - Wikipedia
Why do galaxies spin?
Astronomers Reveal That All Galaxies Rotate Once Every Billion Years
All Galaxies Take a Billion Years to Rotate. Which Is Really Cool, and Totally Weird.
Disk galaxies rotate once every billion years, no matter their size | Science | AAAS
Which direction does the Milky way rotate? - Quora
All disk galaxies rotate once every billion years | Astronomy.com
Galactic Warp: Does the Milky Way Move Like a Spinning Top?
Why does everything in our galaxy orbit the supermassive black hole at the center? | Science Questions with Surprising Answers
How long to orbit Milky Way's center? | Astronomy Essentials | EarthSky
Skylight: How Does Our Solar System Move Around the Milky Way? - YouTube
Why Stars Appear To Be Stationary If Galaxy Is Constantly Moving?
Earth's wild ride: Our voyage through the Milky Way | New Scientist
Milky Way Galaxy - The structure and dynamics of the Milky Way Galaxy | Britannica
