What is the name of the planet that orbits between Uranus and Pluto around the sun?
What was the name of the spacevehicle that was the first to bring people to the moon?
What is the name of our galaxy?
Which planet does not primarily consist of gas?
Who was the first man in space?
Which astronomer was noted for his formulating of the three laws of planetary motion?
What is the name of the planet that orbits between Venus and Mars around the sun?
What planet is sometimes called the "morning star" or the "evening star"?
What is the second largest planet in our solar system?
How many moons does Mars have?