The back-to-back eruptions caused radio blackouts across two hemispheres as the active sunspots turn to face Earth.
Sunspot AR3474 detonated with an X1.8 solar flare on November 4, sending an ultraviolet wave silencing South America's ...
The strongest solar flare since 2017 exploded on the sun late on Friday as a massive display of aurora took place on Earth. This latest solar flare came from a sunspot region called 3664, activity ...
LOUISVILLE, Ky. (WDRB) -- The University of Louisville plans to offer a class focused on the 2024 total solar eclipse. The online class for high school students to senior citizens, which closes ...