The aurora borealis is back and is expected to be visible in more than 10 states. See which states will have the best views.
Images captured by NASA's Solar Dynamics Observatory have revealed that "coronal loops" give off subtle flashes of ...
"Some of the extreme ultraviolet light above active regions flickers erratically for a few hours before a solar flare," ...
Opinions expressed by Forbes Contributors are their own. Jamie Carter is an award-winning reporter who covers the night sky. What were those red objects at the bottom of the moon during Monday's ...
Today's M9.0 solar flare from sunspot region 3932 produced a halo coronal mass ejection which could arrive at Earth as a glancing blow. A majority of the ejecta is heading well south of our planet ...
Flickering coronal loops in the Sun's outer atmosphere could act as an early warning system for solar flares, according to ...
In the final hours of Christmas Day, the sun fired off four solar flares within less than three hours. The biggest flare of the series, recorded at a M7.3, erupted from sunspot region AR3938 on ...