2017 Total Solar Eclipse USA|教育線上App不用買

Join thousands of Total Solar Eclipse fans as the witness one of the most awesome natural spectacles visible on Earth. This is the first solar eclipse to visit the United States in over 26 years! Back in 1991, Hawaii was the only state to see the event. On August 21, 2017, 14 states participate.

This app helps you to organize your total solar eclipse viewing. From First Contact on the Oregon Coast, through the maximum duration of totality, to Last Contact on the shores of South Carolina, you'll find it all here. There are viewing tips, destinations to consider, maps, and more.

Start planning now using the 2017 Total Solar Eclipse USA app. Use the built-in countdown timer to track the actual event day. As the date draws near, the app will be updated with more specific tips including unique photo opportunity locations, and much more.

See why those of us who have witnessed a Total Solar Eclipse are looking forward to the 2017 event so eagerly. If you are one of the relatively few who have seen Totality, you know that no other natural phenomenon comes close to the experiences. These events have captivated mankind for millennia. This is natural science, astronomy and psychology wrapped up in one spectacular package.

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