What is the Sun?
The Sun is a Yellow Dwarf star.
What does that mean?
- Size: Medium-sized star
- Color: Yellow
- Temperature: 5,500°C (9,932°F)
- Lifespan: 10 billion years
- Energy: Stable and moderate
Why is this good for life?
- Stable climate: Energy output doesn’t change much
- Long enough for evolution: Life has time to develop and grow
- Right temperature: Planets can have liquid water, which is essential for life
In short, the Sun’s yellow dwarf status makes it perfect for supporting life in our solar system!

