Earth’s “Impenetrable” Space Radiation Shield Was Just Breached From Within

Remember the big solar storm back in May 2024? The one that caused auroras as far south as Florida and Mexico? Scientists are still parsing out the impacts that storm had on the local environment, and a new paper published in Geophysical Research Letters by Yoshizumi Miyoshi of Nagoya University and his co-authors shows it might have allowed some nearby electrons to accelerate to relativistic speeds using something called a chorus wave.