On May 17, 2012, an M-class flare exploded from the sun. They caused a shower of particles to cascade down toward Earth’s surface. The shower created what’s called a ground level enhancement (GLE).
On May 17, 2012, an M-class flare exploded from the sun. They caused a shower of particles to cascade down toward Earth’s surface. The shower created what’s called a ground level enhancement (GLE).