Skywatchers across the U.S. will have their chances to view the Northern Lights this week as a geomagnetic storm takes place.
The sun sure has woken up this week, unleashing a powerful X-class solar flare on Jan. 18 that hurled a colossal, fast-moving ...
A powerful solar flare triggered a rare geomagnetic storm watch, raising the chance of auroras across northern and ...
Yesterday, sunspot 4341 unleashed an X-1.95 strength flare, accompanied by a large coronal mass ejection and so-called “flare ...
An X-class solar flare has produced an Earth-directed coronal mass ejection, increasing solar activity and raising the likelihood of geomagnetic impacts within 24 hours.
Colorful auroras could dazzle skywatchers again on Monday night amid a severe geomagnetic storm and what the National Oceanic ...
Sparked by a fast-moving solar storm, the Northern Lights may stretch far to the south tonight, and might even be visible ...
What makes one solar outburst a global headline while another barely registers on the ground? The contrast may not be in the ...
Solar radiation storm alerts are active! Discover how this S4-level event triggers the Northern Lights tonight and its impact ...
The aurora borealis may be visible over Durango tonight as a severe solar storm hits Earth. Dave Byers, a meteorologist with ...
The chromosphere is a dynamic layer of the sun that is home to flares and other types of solar activity. Astronomers make observations of this layer using a specialized filter, tuned to the wavelength ...