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:
Sky Guide is now available for Apple Watch! See a calendar of upcoming astronomical events the full moon, meteor showers, eclipses, and more. Sky Guide can send you a notification when an event is about to happen in the skies above your location. And it will even alert you when the International Space Station is due to fly over and let you tweet one of its astronauts.This update now includes all satellite information at no additional cost! We're giving you access to over 250 of the brightest sat... See all new features »