About this video
This video explains why the night sky looks dark even though there are so many stars in the universe. It talks about a puzzle called the Dark Night Sky Paradox and how scientists figured it out. Learn about space, stars, and how far away things can be!
🧠 Quiz & Trivia
Test your knowledge after watching!
Q1 How many stars are estimated to be in our galaxy?
Answer: 100 to 400 billion
Q2 What is the Dark Night Sky Paradox also known as?
Answer: Olbers Paradox
Q3 What did Johannes Kepler think might explain the dark night sky?
Answer: A small universe with a wall enclosing it
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