Solar System

What is our galaxy called?

How long does it take Earth to orbit around the sun?

Mars is called ________.

What are craters made by?

This planet has a constant storm on the planet called the Great Dark Spot.

Which planet weighs the lightest?

Who was the first astronaut to set foot on the moon?

What is the hottest planet out of all of the planets?

What planet is the most similar to Earth?

What is a body of gas that can make its own light?

What covers Mercury?

The sun is one large _________.

What planet is made of hydrogen and helium?

How many moons does Jupiter have?