Editors' Note: The download button opens the iTunes App Store, where you may continue the download process. You must have iTunes installed with an active iTunes account in order to download and install the software. This download may not be available in some countries.
What's new in this version:
The New Horizons mission is reaching Pluto!Celebrate this historic occasion with your own space voyage a brand new episode based on our corner of the universe The Solar System!- 15 new levels visit planets, comet, satellites and more- Watch unique videos directly from NASA experts- Learn about the solar system with fascinating trivia tidbits- Harness the power of S.P.A.R.K. literally a smart bomb, drops knowledge AND destruction!- Keep tapping for Pluto!