Our Solar System

Ganymede is the moon of which planet in our solar system?

What is the name of the force holding us to Earth?

What are scientists calling this possibility of a new planet in our solar system?

What galaxy is Earth in?

Who was the first person to walk on the moon?

What is the name of the second biggest planet in our solar system?

What is the center of our solar system?

What is the furthest planet from the Sun?

Earth is in the______ zone?

What is the name of Saturn's largest moon?

What type of planets are Jupiter, Saturn, Uranus, and Neptune?