Category 1
What is the closest planet to the Sun?
Mercury
What is the name of our galaxy?
Milky Way
How many moons does Earth have?
one
What is the smallest planet in the solar system?
Mercury
What is the name of the first satellite sent into space?
Sputnik
How many planets are in the solar system?
8
Which planet is known as the "Red Planet"?
Mars
What is the largest planet in the solar system?
Jupiter
Which planet has rings around it?
Saturn
What is a shooting star?
Meteor
What was the name of the first dog in space?
Laika
What is the name of the force that keeps us on the ground?
Gravity
What is the name of the first man to walk on the Moon?
Neil Armstrong
What is the name of the first human to travel into space?
Yuri Gagarin
How long does it take the Earth to orbit the Sun?
1 year