Quizzes

Latest Quizzes

An illustration of string theory

Universal truths: Astronomy's deepest theories quiz

By Kenna Hughes-Castleberry published

Test your grasp of the forces and ideas that shape our universe.

Astronomy
A black and white crossword puzzle sits underneath a blue and white coffee cup with the Space.com black and white logo in the bottom left corner.

Space.com headlines crossword quiz for week of Jan. 12, 2026: What is an Einstein-Rosen bridge more commonly known as?

By Kenna Hughes-Castleberry published

Test your space smarts with our weekly crossword challenge, crafted from Space.com's biggest headlines.

Astronomy
A black and white photo shows a small rocket launching from the ground

Blast from the past: A rocket history quiz

By Kenna Hughes-Castleberry published

Test how well you know the breakthroughs, pioneers, and turning points that shaped modern rocketry.

Launches & Spacecraft
a rocket launches behind a sign that reads "cape canaveral space force station"

Guardians of trivia: How much do you know about the Space Force?

By Kenna Hughes-Castleberry published

Think you know America's newest military branch? Take our quiz and prove you're Space Force‑savvy.

Space Exploration
A black and white crossword puzzle sits underneath a blue and white coffee cup with the Space.com black and white logo in the bottom left corner.

Space.com headlines crossword quiz for week of Jan. 5, 2026: The moon met which bright star in the night sky this week?

By Kenna Hughes-Castleberry published

Test your space smarts with our weekly crossword challenge, crafted from Space.com's biggest headlines.

Astronomy
A photo of astronomer Vera Rubin.

Women who rewrote the stars: Test your knowledge of female astronomers

By Kenna Hughes-Castleberry published

From ancient stargazers to modern-day space scientists, women have shaped our understanding of the cosmos. This crossword celebrates their brilliance, resilience, and astronomical achievements.

Astronomy
A black and white crossword puzzle sits underneath a blue and white coffee cup with the Space.com black and white logo in the bottom left corner.

Space.com headlines crossword quiz for week of Dec. 29, 2025: Which meteor shower peaks in early January?

By Kenna Hughes-Castleberry published

Test your space smarts with our weekly crossword challenge, crafted from Space.com's biggest headlines.

Astronomy
A series of books stacked horizontally so we only see the bottom of their pages with a bright yellow background behind.

Nebula nights: Award-winning sci-fi literature through the ages

By Kenna Hughes-Castleberry published

Think you know your Le Guin from your Liu? Let’s find out

Space Books
an illustration of the orion constellation in the night sky

What constellation am I? A starry personality quiz

By Kenna Hughes-Castleberry published

Ever wondered which constellation mirrors your personality? Take this cosmic quiz to find out which starry pattern best reflects your inner self

Constellations
An artist's concept of two black holes circling each other before merging. For the first time in history, scientists have directly observed a black hole merger, using the Laser Interferometer Gravitational Wave Observatory (LIGO).

Event horizon hunt: A black hole word search

By Kenna Hughes-Castleberry published

Hunt for key terms that define one of the universe's most mind-bending phenomena—from event horizons to singularities.

Black Holes
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