Mac App Store

Mac App Store is the simplest way to find and download apps for your Mac.

To download AstronomyChallenge from the Mac App Store, you need a Mac with OS X 10.6.6 or later. Learn More.


By Alexander Plahr

Open the Mac App Store to buy and download apps.


AstronomyChallenge is a trivia game that tests your knowledge about space and 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?

Well suited for kids and adults alike - get it now!

We are looking forward to your comments and improvement suggestions. Or got a question you want to see included in the next version? Just shoot us an an email:

What's New in Version 2.0

■ More astronomy questions to answer!
■ Additional background music track!

Please rate this quiz after the update, thus helping us to further improve it!


Screenshot 1
Screenshot 2
View in Mac App Store
  • £1.49
  • Category: Games
  • Updated:
  • Version: 2.0
  • Size: 57.6 MB
  • Language: English
  • Developer:

Compatibility: OS X 10.6 or later, 64-bit processor

Customer Ratings

We have not received enough ratings to display an average for the current version of this application.