Quiz
SPACE & ASTRONOMY | Difficulty: 2 | 10 Questions00:00
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1 What is the significance of Enceladus?
2 What is the escape velocity from the Moon?
3 Which planet has the shortest orbital period around the Sun?
4 What is a comet's tail made of?
5 What are Kirkwood gaps?
6 What is the difference between a planet and a dwarf planet?
7 What is the CMB's temperature approximately?
8 What is the smallest planet in our system?
9 What is the shape of Earth's orbit?
10 What space agency sent the first humans to the Moon?
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