Unit 10 solar system review

What is a large facility designed to be occupied for long periods of time in space?

What is an unmanned spacecraft designed to explore the solar system?

What is revolution?

What are terrestrial planets?

What is rotation?

Why was Galileo executed?

Who were the 2 first people on the moon?

If you have a object with more mass and an object with little mass which one has more gravity?

What is the distance across a circle?

What are the outer planets made out of?