- Jul 10, 2015
AstronomyChallenge is a trivia game that tests your knowledge about astronomy. You are guaranteed to learn something new! Can you win the space quiz? Are you a trivia crack?
• How long does it take Mercury to orbit the Sun?
• Can you hear sound in space?
• How far is our solar system from the galactic center?
While answering questions about astronomy you can enjoy beautiful pictures from outer space.
Play this digital astronomy quiz for free and marvel at the wonders of our universe!
It's three strikes out - can you answer all questions? Or will you have to tell Houston that you've got a problem?