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View Full Version : App Review: Earth or Not Earth



Fraser
2013-Dec-20, 07:50 PM
The folks at Cosmoquest have released a cool new citizen science app for Android! “Earth or Not Earth” allows players to test their knowledge of Earth, as well as learn more about the fascinating geology of the rocky worlds in our solar system. You can also challenge your friends on Facebook to beat your scores, […]

More... (http://www.universetoday.com/107379/app-review-earth-or-not-earth/)