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.

This quiz is your chance to explore the wonders of the James Webb Space Telescope, from its mind-blowing discoveries to the science behind its design.

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

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.

Aug 30, 2025 · In this quiz, you'll test your knowledge of Neptune's features, moons, and the science that keeps astronomers fascinated.

Aug 15, 2025 · In this quiz, you'll test your cosmic knowledge by matching each moon to the planet it calls home.

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.

Oct 12, 2025 · So whether you're gazing up from your backyard or planning your next lunar eclipse viewing party, this quiz is your launchpad to lunar literacy. Try it out below and see how well you score!

5 days ago · Test your cosmic knowledge with this thrilling Apollo-themed space quiz—where lunar legends and NASA milestones collide!

Aug 20, 2025 · This quiz will explore the science behind the scenery, the facts behind the familiar, and the wonders that make Earth a living planet.