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Heliophysics Big Year

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Heliophysics Big Year


Educators, Students

Grade Levels

Grades 9-12, Higher Education, Informal Education


Space Science, Solar System and Planets, Eclipses, Sun



The Heliophysics Big Year is a global celebration of solar science and the Sun’s influence on Earth and the entire solar system. Join us October 2023 to December 2024!

During the Heliophysics Big Year, you will have the opportunity to participate in many solar science events such as watching solar eclipses, experiencing an aurora, participating in citizen science projects, and other fun Sun-related activities.

Heliophysics Big Year