About this video
A space educator compares places to build the first space elevator. Earth is the obvious choice, but the Moon and Mars might be easier. He explains the pros and cons of each world.
🧠 Quiz & Trivia
Test your knowledge after watching!
Q1 What structure is being planned?
Answer: A space elevator
Q2 Which planet is the obvious but hard choice?
Answer: Earth
Q3 Which two other worlds are compared?
Answer: The Moon and Mars
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