Milky Way

The Milky Way is a galaxy with 300, 000, 000, 000 (3 billion) stars estimated. It contains the black hole Sagittarius A* and the Solar System, a star system
where our Earth is from. The orbital period of the Sun (The Sun is orbiting Sagittarius A*.) is nearly 7 million times the speed of sound.
Hope you enjoy the video! :D