When sunspots erupt at nearly the same time, it could be something known as "sympathetic solar flares." A double eruption ...

Solar flares are flashes of ultraviolet and X-ray radiation released from active areas of the sun's surface, usually sunspots. They are classed by power on a scale of A, B, C, M, and X-class, where X ...

Star gazers can expect more glimpses of the northern lights as the sun reaches its solar maximum, causing more geomagnetic storms.

NASA and NOAA have declared the Sun's solar maximum, noting increased sunspot activity and heightened solar events that influence Earth's space weather. This period is linked to significant ...

NASA is launching a coding competition to get some much-needed help with organizing images from April's solar eclipse for the ...

Related: 'It was 3 hours of magic': Spectacular auroras thrill stargazers (photos) Sunspots serve as launch pads for solar ...

In a teleconference with reporters on Tuesday, representatives from NASA, the National Oceanic and Atmospheric Administration ...

A strong geomagnetic storm brought the aurora to southern Colorado last night. Here's a look at the event through pictures ...

Solar cycle 25 continues to deliver, with flares and coronal mass ejections delivering repeated auroral storms visible at ...

Earlier this week, the sun did its big one, producing the largest solar flare in nearly two decades. In its aftermath, the ...

PORTLAND, Ore. ( KOIN) — The Northern Lights once again lit up the skies across the United States late Thursday night.

BROOME COUNTY, N.Y. (WIVT/WBGH) – The northern lights were visible in Broome County on Thursday thanks to a severe solar ...