Shop Windows to the Universe

Learn about planets outside our solar system through Exoplanets and Alien Solar Systems by Tahir Yaqoob, Ph.D., a book in our online store book collection.

Space Sense

How much do you know about planets, galaxies and the universe?

Play Space Sense and test your knowledge of space trivia. Answer questions correctly to boost your rocket ship out of the atmosphere!

Questions are all multiple choice or true/false. Check out the "Life Lines" for helpful hints and learn as you play by following links to more information after answering each question.

Play original Space Sense for a challenge!

Space Sense: Easy | Medium | Hard



Play Space Sense for Kids for beginner level questions!

Space Sense for Kids: Easy | Medium | Hard

We have a lot of fun making these games, and we hope that you have fun playing them, but we can't know unless you tell us! Please fill out our survey and let us know what you think--perhaps you have suggestions for future games?

Shop Windows to the Universe Science Store!

Learn about Earth and space science, and have fun while doing it! The games section of our online store includes a climate change card game and the Traveling Nitrogen game!

Windows to the Universe Community

News

Opportunities

You might also be interested in:

Traveling Nitrogen Classroom Activity Kit

Check out our online store - minerals, fossils, books, activities, jewelry, and household items!...more

Windows to the Universe, a project of the National Earth Science Teachers Association, is sponsored in part by the National Science Foundation and NASA, our Founding Partners (the American Geophysical Union and American Geosciences Institute) as well as through Institutional, Contributing, and Affiliate Partners, individual memberships and generous donors. Thank you for your support! NASA AGU AGI NSF