Skywatchers enjoy surprise auroras as strongest solar storm in years hits Earth (photos)
A surprise solar storm supercharged auroras across the U.S. and Europe last night (March 23), with sightings of the colorful displays reported from as far south as New Mexico and Arizona.
![Skywatchers enjoy surprise auroras as strongest solar storm in years hits Earth (photos)](http://cdn.mos.cms.futurecdn.net/2UCWUP23ZVCwUo57nSCFBL.jpg?#)