Eclipses, Science, NASA Firsts: Heliophysics Big Year Highlights
One year ago today, a total solar eclipse swept across the United States. The event was a cornerstone moment in the Heliophysics Big Year, a global celebration of the Sun’s influence on Earth and the entire solar system. From October 2023 to December 2024 — a period encompassing two solar eclipses across the U.S., two […]
Published by NASA on 04/08/2025
