About this video
John Green learns about black holes from astrophysicist Dr. Katie Mack. They talk about how gravity works and what makes a black hole so special. It's a fun way to learn about space!
🧠 Quiz & Trivia
Test your knowledge after watching!
Q1 What is a black hole?
Answer: A place in space with super strong gravity.
Q2 How do black holes form?
Answer: When big stars collapse at the end of their lives.
Q3 Can you see a black hole?
Answer: No, because light can't escape from them!
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