Test your space smarts with these online quizzes for kids and adults: featuring trivia questions about our solar system, space missions and black holes. | Space

Nov 18, 2025 · Dive into the dazzling depths of the universe with this galaxy-themed trivia quiz that spans cosmic facts, mysterious phenomena and the wild wonders of deep space.

Oct 4, 2017 · How well do you remember the past half-century in space? Take this 10-question quiz and test your knowledge of space history.

Dec 2, 2025 · Test your cosmic knowledge with this thrilling Apollo-themed space quiz—where lunar legends and NASA milestones collide!

Jul 29, 2025 · But are you truly a SpaceX expert, or just along for the ride? Our quiz will test your grasp of the company's accomplishments and technologies.

Dec 16, 2025 · This crossword quiz explores the weirdest of the weird, real astronomical anomalies, speculative alien engineering, and everything in between.

Aug 30, 2025 · Whether you're a space enthusiast, a trivia lover, or just curious about the coldest corners of our solar system, this Neptune quiz is your chance to explore the unknown.

Nov 11, 2025 · This quiz explores the world's most powerful telescopes and observatories — on Earth and beyond.

Aug 11, 2025 · In this quiz, you'll be challenged to put the eight planets in their correct order from the Sun.

Apr 11, 2019 · Space.com is the premier source of space exploration, innovation and astronomy news, chronicling (and celebrating) humanity's ongoing expansion across the final frontier.