The story for kids
A big cloud of gas and dust started to spin, like a spinning disk. In the middle, the Sun lit up. And the dust stuck together: grains of sand, pebbles, big rocks, and at the end, planets!
Facts
- A cloud of gas and dust started to spin and became a flat disc.
- In the middle, the Sun lit up.
- The dust stuck together, becoming pebbles, then big rocks, then planets.
Numbers
- When
- 4.6 billion years ago
- Planets
- 8