Astronomy & Space Quiz 🪐✨

10 questions • ~5 min • have fun

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6. What is a 'light-year'?

A unit of time
A unit of distance
A unit of brightness
A unit of speed

💡 Fun Fact: Light travels incredibly fast (about 300,000 km per second), so a light-year is a vast distance – nearly 9.5 trillion kilometers!

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