Beautiful Galaxy

Here are some interesting facts about galaxies:
- The Milky Way galaxy is our home galaxy and is regarded as one of the most beautiful galaxies in the universe³.
- Galaxies are groups of celestial bodies caught within a massive gravitational field⁵.
- Some galaxies are spiral-shaped like ours. They have curved arms that make it look like a pinwheel. Other galaxies are smooth and oval shaped. They’re called elliptical galaxies⁴.
- The observable universe contains two trillion—or two million million—galaxies⁶.