Amazing Space Facts! Solar System Quiz
25 out-of-this-world space questions, from planets and moons to astronauts and galaxies. How many can you get right? Perfect for KS1/KS2 space fans!
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Quiz Questions & Answers
Review every prompt, the correct responses, and helpful context to prep for your own run-through.
Question 1: Which planet is known as the Red Planet?
Venus
Mars
Jupiter
Saturn
Question 2: What is the name of the star at the centre of our solar system?
Sirius
The Sun
Polaris
Betelgeuse
Question 3: How many planets are there in our solar system?
7
8
9
10
Question 4: What do we call a person who travels to space?
Astronomer
Astronaut
Pilot
Scientist
Question 5: Which planet is closest to the Sun?
Venus
Earth
Mercury
Mars
Question 6: What is the name of Earth's natural satellite?
Titan
The Moon
Europa
Phobos
Question 7: Which planet is known for its beautiful rings?
Jupiter
Saturn
Uranus
Neptune
Question 8: What is the name of the galaxy our solar system is in?
Andromeda
The Milky Way
Whirlpool Galaxy
Sombrero Galaxy
Question 9: What is the largest planet in our solar system?
Saturn
Jupiter
Neptune
Earth
Question 10: What do astronauts wear to breathe and stay safe in space?
A wetsuit
A spacesuit
A raincoat
A snorkel
Question 11: Which planet is often called Earth's twin because it's a similar size?
Mars
Venus
Mercury
Neptune
Question 12: What is a 'shooting star' actually?
A falling star
A meteor burning up in the atmosphere
A comet
A tiny planet
Question 13: About how long does it take Earth to orbit the Sun once?
1 month
1 year
10 years
1 day
Question 14: Who was the first person to walk on the Moon?
Buzz Aldrin
Neil Armstrong
Yuri Gagarin
John Glenn
Question 15: Which mission first landed astronauts on the Moon?
Apollo 11
Sputnik 1
Voyager 1
Apollo 13
Question 16: What is the name of the famous space telescope launched by NASA in 1990?
Kepler
Hubble
Webb
Spitzer
Question 17: Which planet currently has the most known moons?
Jupiter
Saturn
Uranus
Neptune
Question 18: What are the small rocky objects orbiting the Sun between Mars and Jupiter called?
Comets
Asteroids
Meteors
Satellites
Question 19: What is a comet mostly made of?
Solid rock
Ice and dust
Metal
Gas only
Question 20: Which planet spins on its side, almost like a rolling ball?
Uranus
Neptune
Mars
Venus
Question 21: What do we call the layer of gases surrounding a planet?
Atmosphere
Crust
Core
Orbit
Question 22: Which planet is often called the 'Evening Star' because it shines so brightly in our sky?
Venus
Mars
Mercury
Jupiter
Question 23: What force keeps the planets orbiting the Sun?
Magnetism
Gravity
Friction
Momentum
Question 24: About how long does light from the Sun take to reach Earth?
8 seconds
8 minutes
8 hours
8 days
Question 25: What is the name of the galaxy predicted to one day collide with the Milky Way?
Andromeda
Triangulum
Whirlpool Galaxy
Sombrero Galaxy