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Space Exploration Quiz 1
1) What is the name of our galaxy?
2) By weight, the Sun is approximately 70 percent ________.
3) Saturn is our solar system's ________.
4) Lunar exploration formally began in what year?
5) Is the American flag still on the Moon?
6) Who was the first American in space?
7) _______ is the second planet from the Sun?
8) What was the first American Earth-orbiting satellite?
9) What does ISS stand for?
10) _______ is the third planet from the Sun?
Select another quiz below.
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