Trivia in orbit: How well do you know the ISS?
This quiz will test your grasp of everything from orbital mechanics and international partnerships to basic facts about the International Space Station
Breaking space news, the latest updates on rocket launches, skywatching events and more!
You are now subscribed
Your newsletter sign-up was successful
Want to add more newsletters?
Delivered daily
Daily Newsletter
Breaking space news, the latest updates on rocket launches, skywatching events and more!
Once a month
Watch This Space
Sign up to our monthly entertainment newsletter to keep up with all our coverage of the latest sci-fi and space movies, tv shows, games and books.
Once a week
Night Sky This Week
Discover this week's must-see night sky events, moon phases, and stunning astrophotos. Sign up for our skywatching newsletter and explore the universe with us!
Twice a month
Strange New Words
Space.com's Sci-Fi Reader's Club. Read a sci-fi short story every month and join a virtual community of fellow science fiction fans!
Today marks the 25th anniversary of the first astronauts to arrive at the International Space Station (ISS)!
Floating above Earth, the ISS is a symbol of global cooperation, scientific discovery and the relentless curiosity that drives us to explore the cosmos.
It's not just a home in space — it's a laboratory, a classroom and a proving ground for technologies that may one day take us to Mars and beyond. From growing lettuce in microgravity to studying the effects of long-term spaceflight on the human body, the ISS is a hub of innovation that's reshaping our understanding of life off Earth.
Whether you're a seasoned space nerd or just dipping your toes into the vacuum of space trivia, this quiz will challenge your knowledge and ignite your imagination about the ISS.
So buckle up, adjust your mental thrusters, and prepare for liftoff, you're about to take a spin through the fascinating world of the International Space Station.
Try it out below and see how well you score!
Breaking space news, the latest updates on rocket launches, skywatching events and more!
Kenna Hughes-Castleberry is the Content Manager at Space.com. Formerly, she was the Science Communicator at JILA, a physics research institute. Kenna is also a freelance science journalist. Her beats include quantum technology, AI, animal intelligence, corvids, and cephalopods.
You must confirm your public display name before commenting
Please logout and then login again, you will then be prompted to enter your display name.

