Heliophysics Big Year Trailer

  • Released Saturday, October 14, 2023

In October 2023, NASA is launching the Heliophysics Big Year – a global celebration of solar science and the Sun’s influence on Earth, our solar system, and beyond. Modeled after the “Big Year” concept from citizen scientists in the bird-watching community, the Heliophysics Big Year challenges everyone to get involved with fun Sun-related activities.

Visit go.nasa.gov/HelioBigYear to learn more!

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Please give credit for this item to:
NASA's Goddard Space Flight Center

Release date

This page was originally published on Saturday, October 14, 2023.
This page was last updated on Thursday, October 5, 2023 at 8:36 AM EDT.


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