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EXPLORE THE OUTER WORLD

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Last updated about 4 years ago
5 questions
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Question 1
1.

What two factors affect the strength of the force of gravity between two objects?

Question 2
2.

This planet has the fastest orbital velocity (speed)

Question 3
3.

Which of the following answers is evidence of the Big Bang Theory?

Question 4
4.

Why do we NOT have lunar or solar eclipses all the time?

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Question 5
5.

How to call the "cup" constellation?