Dedicated to the safe observation of the
The United States saw a Total Solar Eclipse!
Your use of this site is contingent on your understanding and agreement that you have read this link, you agree with its contents, and you will comply with all the rules of common sense and well established protocols for eye safety when observing any solar phenomenon.
"...And we'll see YOU... in the shadow!!"

Did you order glasses from us? Are you worried about the big recall?
How do you know the glasses you got from us were safe to use?

Eclipse2017.org is on the American Astronomical Society's approved vendor list for eclipse glasses!

Also, please read the blog post we wrote about the safety of glasses ordered from Eclipse2017.org!


Latest News

    What is a total solar eclipse?

    Let's get more technical!



    Please see our blog post about eclipse calculations first!

    Then, you can enjoy studying the "Besselian Elements" for the 2017 total eclipse:


    Besselian Elements for the total solar eclipse of August 21, 2017


    These were calculated by none other than "Mr. Eclipse" himself - Fred Espenak!
    ©2007-2017 Eclipse2017.org, inc. All Rights Reserved.