Free space quizzes and games for kids, students and adults. Find out which planet matches your personality, identify constellations from their star patterns, guess the day’s NASA photos or race the clock to name the moons of the solar system. The online quizzes run in your browser, and the printable quiz is a PDF for the classroom.
Fun space and astronomy quizzes
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Answer 10 questions and find out which planet, or Pluto, matches your personality.
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Answer 10 questions and find out which of 13 constellations matches your personality.
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Identify constellations from their star patterns in 10-question rounds, from 20 easy ones up to all 88.
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Three new NASA and ESA photos every day, from easy to hard, each with four choices.
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Type every planet from memory. Pick a 2 or 5 minute timer or play with no limit.
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Type all 88 modern constellations from memory, one name at a time.
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Type the 12 constellations of the zodiac before the timer runs out.
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Count how many of the named moons in the solar system you can type from memory.
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Answer 8 questions and get a telescope recommendation with the reasons behind it.
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Six levels from kindergarten to adult trivia night, each with an answer key.
Pick a quiz by topic
- Personality quizzes: What Planet Are You? matches your answers to one planet in about 2 minutes, and you can share the result with friends.
- Planets quizzes: Name All the Planets tests your memory against a timer. Then spin each one on the 3D space models page.
- Constellation quizzes: the Constellation Quiz shows a star pattern and asks for its name, with Easy, Medium and Hard levels. Name All 88 Constellations and the zodiac version are recall games.
- Daily game: Guess the Space Photo posts three new photos every day and keeps an archive of past days.
- Classroom: the Printable Space Quiz has six levels from kindergarten to adult, each with an answer key. More worksheets are on the printables page.
- Telescopes: the telescope finder asks 8 questions and recommends a telescope for you.
More space games
For word games, play the Daily Astronomy Word Search or the Daily Mini Crossword. Both have a new puzzle every day.