Differentiate between
galaxy and constellations

Explanation

### Step-by-Step Solution:

1. **Definition of Constellation**:
- A constellation is a recognizable pattern formed by a group of stars in the night sky. These patterns are often named after mythological figures, animals, or objects and are used for navigation and storytelling. For example, Ursa Major and Gemini are well-known constellations.

2. **Definition of Galaxy**:
- A galaxy is a vast system that contains billions of stars, along with their solar systems, gas, dust, and dark matter, all bound together by gravity. The Milky Way is the galaxy that contains our solar system, and there are many other galaxies, such as the Andromeda Galaxy.

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