Space & Astronomy Quiz
Blast off into the cosmos with this space and astronomy quiz! From planets and stars to space missions and black holes, test your knowledge of the universe. Find out if you're a true space expert!
About this quiz
What this quiz is about
How much do you know about planets, stars, and space exploration? The quiz runs 10 multiple-choice questions, and after each answer you see the correct one with a short explanation of the fact behind it.
Try a few questions
Here is a preview of the kind of questions you will face. Answers and explanations are revealed as you play.
1. How many planets are in our solar system?
- ASeven
- BEight
- CNine
- DTen
2. What is the largest planet in our solar system?
- ASaturn
- BNeptune
- CJupiter
- DUranus
3. What is the closest star to Earth?
- AProxima Centauri
- BThe Sun
- CSirius
- DAlpha Centauri A
How scoring works
- Score points for each of the 10 multiple-choice questions — every question has exactly one right answer.
- Your final score places you in a tier, up to Space Commander for a near-perfect run.
- After each answer you get a short explanation of the fact behind the question, and the full quiz takes about 4 minutes.
All 3 possible results
Every outcome has its own page with the full write-up, so you can compare before or after you play.
Space Commander
Houston, we have a genius! Your knowledge of space and astronomy is out of this world. From planets to space missions, you know the cosmos like the back of your hand!
Space Cadet
Well done, astronaut! You have a solid understanding of space and astronomy. You know the basics and then some. Keep stargazing and learning, and you'll reach expert status!
Stargazer
The universe is vast and full of wonders waiting for you to explore! Start by looking up at the night sky, and let your curiosity take you on an incredible cosmic journey!
What your result means
Scores are meant to be beaten: retake the quiz to improve your tier, or send the challenge link to a friend and see who knows more.