🔬 Science · Space Exploration
The Vast Scale of Space
Describe the scale of the universe in nested layers: Earth is one planet in our solar system, the Sun is one star among billions in the Milky Way galaxy, and the Milky Way is one galaxy among billions in the universe
Typical age: 9–11 years
“Can your child describe how our place in the universe works — that we’re on a planet in a solar system in a galaxy among billions of galaxies?”
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