Powerful geomagnetic storms sent the northern lights dancing far beyond the poles, delivering a spectacular show across the world.
Auroras may be visible from Alaska to Illinois tonight and over the weekend as several coronal mass ejections and fast solar wind impact Earth.
Incoming solar storms could spark auroras this weekend and thanks to the spring equinox, Earth is perfectly aligned to amplify the show.
Auroras may be visible from Alaska to Illinois tonight as several coronal mass ejections barrel toward Earth.
Aurora chasers, keep your eyes on the skies over the coming days as several incoming coronal mass ejections could spark favorable conditions for widespread northern lights displays.
Auroras may be visible from Alaska to Maine tonight and tomorrow as a speedy solar wind stream is due to arrive.
Satellite spies stunning auroras from orbit during G1 geomagnetic storm.
NASA launched two rockets from Alaska this week to learn more about the electrical "circuitry" within auroras.
On Jan. 19, a powerful geomagnetic storm pushed auroral activity far beyond its usual range, allowing this exceptional sighting over Brazil.
The photos were taken during a severe G4 geomagnetic storm, one of the strongest in years.
