About this video
This video talks about what might happen to the universe in a very long time. It also explains how a future civilization might be able to keep living even when there are no stars left.
🧠 Quiz & Trivia
Test your knowledge after watching!
Q1 What happens to the universe at the end?
Answer: It becomes cold and empty.
Q2 What is the name of the idea that helps explain how to think with less energy?
Answer: Dyson's Cold Thoughts
Q3 What do we call a civilization that lives in the far future?
Answer: Noxans
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