If using a regular camera, the northern lights are best captured with a wide-angle lens, high ISO value and focus set to the ...

NOAA classifies geomagnetic storms on a scale of G1 (minor) to G5 (extreme), with G5 being the most powerful and least common ...

The sun appears to have woken from its slumber with an impulsive X-class solar flare, the most powerful class of solar flare.

A massive X2.2 solar flare erupted, with NASA capturing the event and NOAA monitoring potential geomagnetic storm impacts ...

Displays of Northern Lights are possible on Thanksgiving and Black Friday for the northern U.S. after NOAA's space weather ...

Panyushkina and her team at the University of Arizona carefully dissected individual tree rings from ancient wood samples ...

Looking for something to watch besides football this Thanksgiving? Look up: A geomagnetic storm may make northern lights ...

Japan recently witnessed unusual auroral activity with the appearance of salmon pink and blue-dominant auroras, resulting ...

During this past fall, the sun emitted several strong solar flares – sudden, powerful bursts of radiation from its surface.

The National Oceanic and Atmospheric Administration (NOAA) has issued a geomagnetic storm watch for Thursday and Friday. Thursday's conditions are categorized as G1, meaning minor effects are ...

For this event, the SWPC issued a G1 (minor) Geomagnetic Storm Watch for Thursday and a G2 (moderate) watch for Friday when the arrival of the CME is expected. The SWPC said displays of Northern ...