Latest Space Breaking News: The biggest geomagnetic storm in 20 years: NASA's lessons and surprises

Link: https://phys.org/news/2025-05-biggest-geomagnetic-storm-years-nasa.html

Summary: One year ago today, representatives from NASA and about 30 other U.S. government agencies gathered for a special meeting to simulate and address a threat looming in space. The threat was not an asteroid or aliens, but our very own life-giving sun.