NASA announces monthly themes to celebrate the Heliophysics Big Year
This October, NASA is launching the Heliophysics Big Year ­– a global celebration of solar science and the Sun’s influence on Earth and the entire solar system. 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.
For each month from October 2023 to December 2024, the Heliophysics Big Year will celebrate under a theme, sharing opportunities to participate in many solar science events from watching eclipses to joining citizen science projects. During ...















