Beyond the Solar System
π Key Concepts
πΉ The Milky Way Galaxy
Our Solar System is part of the Milky Way Galaxy. A galaxy contains millions to billions of stars.

Key Points:
- Also called ΔkΔsha GangΔ in India
- Appears as a faint band of light across the night sky from dark locations
- Contains our entire Solar System and hundreds of billions of other stars
πΉ The Universe
The Universe contains countless galaxies beyond the Milky Way.
Key Questions:
- Scientists are searching for life on exoplanets (planets around other stars)
- No evidence of life elsewhere has been found yet
- The search continues with advanced technology and space missions

