Sunspot AR3767 erupted with a X1.7-class solar flare, followed by an X1.1-class flare from sunspot AR3780. NASA's Solar ...

NASA's Solar Dynamics Observatory captured sunspot AR3386 blast a long-duration X1.6-class solar flare and X1 flare. See time-lapses of the flares in multiple wavelengths. Credit Space.com | footage c ...

"We've been able to show, for the very first time, that the sun's flare pulsations and Earth's atmosphere were pulsing in ...

Your browser does not support the video element. An X-Class solar flare — the most dangerous kind — erupted from the sun toward Earth today at 1:46 p.m. EDT from ...

Space Weather Live says the new solar flare is an X2.2. That makes it the most powerful solar flare the Sun has unleashed in the past five years. X-Class solar flares are the strongest possible.

MOSCOW, November 1. /TASS/. Scientists have registered a solar flare of the most powerful X-class in the early hours of Friday, Russia’s Fedorov Institute of Applied Geophysics has told TASS.

Aisling O'Hare, who led the study, told Newsweek she's "excited" about what the science world can learn from the data.

but a particularly large sunspot named AR2781 produced a C5-class solar flare which is a medium-sized explosion even for the Sun. Flares range from A, B, C, M, and X with a zero to nine scale in ...

NASA and other agencies observed six of the largest X-class solar flares erupting between May 8 and 10. These flares released high-energy particles that caused a severe disturbance to Earth's ...

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