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Explore light and discover what it teaches us about the universe! 

1. Uncover the stuff you’re made of 
2. Explore the brilliance of the stars 
3. Discover telescopes as light collectors 
4. Find the light in the darkness 
5. Share your knowledge 

When you've earned this badge, you’ll understand more about the universe—your place in it and how light is used to make discoveries about it.