Total Solar Eclipse of 2017
Map of the path of totality: NASA Eclipse 2017

On Monday, August 21, 2017, the Moon will pass in front of the Sun, casting its shadow across all of North America. This will be the first total solar eclipse visible in the contiguous United States in 38 years. You don't want to miss it! We have an overview below of some fantastic resources all about this exciting total solar eclipse, including where to see it, how to view it safely, the science behind eclipses, how you can participate in eclipse science though various citizen science efforts, and where to find some fun and handy mobile apps.

artists depiction of the moon blocking the sun, creating an eclipse on Earth with its shadowThe Night Sky Network staff  have curated a range of activities and resources to help astronomy clubs prepare their members and communities for the upcoming eclipse. You can find them on the official NSN Eclipse 2017 Resources Page
You can also find a club or event near you using our event search page either on the day of the eclipse or in the days leading up to it.

Logo for the NASA eclipse websiteNASA has a fantastic amount of information and resources about the upcoming eclipse, from the basics of what an eclipse is, interactive maps of the path of totality, activities  and resources for educators, lists of citizen science projects, and so much more. Take a deep dive into the latest NASA science on eclipses at

photo of eclipse viewing glassesThe American Astronomical Society recently updated their  Eclipse Viewing Safety Guide  to include important information on how to identify safe solar "eclipse glasses." This comprehensive safety guide also covers other safe techniques on how to safely view the eclipse, such as pinhole projection.

image of a generlic checklist on a clipboardReady for the big day yet? Are you sure? You can use this handy Eclipse Day Checklist  from Fred Espenak to make sure you are totality prepared for totality, and set your mind at ease. Sunblock, snacks, and safe solar viewers are among the top most handy items-along with the exact times for  the eclipse at your exact location so you can be sure to not miss a thing!

Preview of person using NASA mobile apps Stay mobile and up to date with the latest eclipse news on social media by using the #Eclipse2017, #totalsolareclipse, and #solareclipse hastags on Twitter, Facebook, Instagram, Snapchat, Flickr, and other popular social media platforms. You can watch official NASA livestreams and submit your citizen science observations via mobile apps from NASA and other organizations .  Share your own amazing  experiences during #Eclipse2017 and may everyone enjoy clear, amazing skies this August 21, 2017!

Last Updated: August 13, 2017

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Logo for the Astronomical Society of the PacificThe NASA Night Sky Network is managed by the Astronomical Society of the Pacific. The ASP is a 501c3 non-profit organization that advances science literacy through astronomy.