Space Trivia Quiz
From Mercury to Neptune, from Yuri Gagarin to Apollo 11: this 12-question trivia quiz covers the planets, moons, and historic missions that define our solar system and the space age. You get your score instantly, and the whole quiz runs in your browser, so your answers never leave your device.
Every question and answer on this page is fact-checked against established astronomical and historical references, and we deliberately avoid disputed facts and records that change over time. If you ever spot something that looks off, we want to hear about it.
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How your score is ranked
Each correct answer is worth 1 point, for a maximum of 12. Your final score is matched to a rank, from Ground Crew all the way up to Mission Commander for a perfect 12 out of 12. After you finish, you can review every question with the correct answer and a short factual note explaining it.
Curious about our standards? Readhow we fact-check trivia orback to all quizzes.