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  • Eclipse Basics
      1. How & Why Eclipses Happen
      2. The Solar Eclipse Experience
      3. A Solar Eclipse Glossary
      4. Shapes of the Sun & Moon
  • Eye Safety
      1. How to View a Solar Eclipse Safely
      2. Suppliers of Safe Solar Viewers
      3. About the ISO 12312-2 Standard
      4. Are My Solar Viewers Safe?
      5. Pinhole & Optical Projection
      6. Solar Filters for Optics
  • Imaging & Video
      1. How to Shoot Solar-Eclipse Images & Videos
      2. Royalty-free Images & Videos
  • Resources
      1. Apps & Software
      2. Books & Articles
      3. Climate & Weather Info
      4. Downloads
      5. Education & Outreach
      6. Images & Videos (Royalty-Free)
      7. Impact Data from 2017
      8. Livestreams & Webcasts
      9. Local Websites & Events
      10. Maps, Globes & Calculators
      11. Solar Eclipse Websites
      12. Solar Viewers & Filters
      13. Telescopes & Binoculars
  • Workshops
      1. Solar Eclipse Planning Workshops
      2. Sept. 29-30, 2023, San Antonio, TX
      3. June 9-10, 2023, Albuquerque, NM
      4. October 21-22, 2022, Rochester, NY
      5. April 8-9, 2022, Virtually Anywhere
      6. April 9-10, 2021, Virtually Anywhere
  • Mini-Grants
  • Solar Eclipse Task Force
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The American Astronomical Society's Solar Eclipse Task Force created this website to help people across North America get ready for the August 2017, October 2023, and April 2024 "Great American" solar eclipses and to experience these celestial spectacles safely and enjoyably. Given that there won't be another major solar eclipse across the continent until the mid-2040s, this site is transitioning to an "evergreen" archive of useful information and resources for the benefit of eclipse planners worldwide.

  • Solar Eclipse Basics
  • Eye Safety
  • Imaging & Video
  • Resources
  • Totality App
  • Eclipse Effect Book

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