What is the name of a place that uses telescopes and other scientific equipment to research space and astronomy?
What is the name of NASA's most famous space telescope?
Earth is located in which galaxy?
What is the name of the first satellite sent into space?
Ganymede is a moon of which planet?
What is the name of Saturn's largest moon?
Olympus Mons is a large volcanic mountain on which planet?
Does the sun orbit the Earth?
Is the planet Neptune bigger than Earth?
Is the sun a star or a planet?
Who was the first person to walk on the moon?
What planet is known as the red planet?
What is the name of the force holding us to the Earth?
Have human beings ever set foot on Mars?