Mercury : What is the closest planet to the Sun?
Saturn : What is the name of the 2nd biggest planet in our solar system?
Venus : What is the hottest planet in our solar system?
Jupiter : What planet is famous for its big red spot on it?
Saturn : What planet is famous for the beautiful rings that surround it?
No : Can humans breathe normally in space as they can on Earth?
A Star : Is the sun a star or a planet?
Armstrong : Who was the first person to walk on the moon?
Mars : What planet is known as the red planet?
Gravity : What is the name of the force holding us to the Earth?
No : Have human beings ever set foot on Mars?
Observation : What is the name of a place that uses telescopes and other scientific equipment to research space and astronomy?
Space Telescope : What is the name of NASA’s most famous space telescope?
Milky way : Earth is located in which galaxy?
Sputnik : What is the name of the first satellite sent into space?
Jupiter : Ganymede is a moon of which planet?
Titan : What is the name of Saturn’s largest moon?
Mars : Olympus Mons is a large volcanic mountain on which planet?
No : Does the sun orbit the Earth?
Yes : Is the planet Neptune bigger than Earth?