As this month's string of powerful X-class solar flares sparked brilliant auroras that lit up skies across an unusually wide ...

Over the past few days, an active sunspot has erupted multiple times, sending clouds of high-energy plasma into space. The ...

The skies above Earth recently offered a rare cosmic display, visible from the International Space Station (ISS). Astronauts ...

The northern lights could be visible from states along the U.S.-Canadian border on Sunday night, forecasters at the National ...

From Earth, auroras — also known as the northern or southern lights according to the hemisphere in which they occur — appear as colorful lights dancing in the sky near the poles. Astronauts on the ...

The National Oceanic and Atmospheric Administration has issued a geomagnetic storm watch due to more coronal mass ejections.

NOAA forecasters warn of severe geomagnetic storms reaching Earth Tuesday night, potentially affecting technology while creating spectacular aurora displays.

The Nov. 9 eruption, an X1.7 flare that peaked around 2:30 a.m. EST (0730 GMT) produced a strong (R3) radio blackout and an ...

The northern lights were visible Tuesday night across the Chicago area, illuminating the sky with brightly colorful displays ...

According to NOAA, this aurora comes to Earth courtesy of yet another X-Class solar flare that erupted a couple of days ago.

The quiet arrival offers another indication that the sun is moving into the declining phase of its 11-year cycle.

The Northern Lights are appearing more frequently across the South. Here's why you were able to see them in Nashville.