Sunspot AR3184 erupted with an X1.9-class solar flare. NASA's Solar Dynamics Observatory (SDO) captured the fireworks. The ...

Sunspot AR3234 blasted an X2-class solar flare. NASA's Solar Dynamics Observatory captured the fireworks in multiple ...

Solar flares are sudden releases of energy from the Sun’s surface. Scientists categorise them based on strength, beginning ...

Space weather has seen a flurry of activity this week. An explosive solar flare that erupted Tuesday, just two days after the ...

A rapidly growing sunspot has fired off at least 18 M-class and three X-class flares in just 24 hours, including an intense X8.3 eruption.

The Hawks snapped their five-game losing streak with a 6-3 win Monday, and Donato racked up four points, including a ...

"This is one of the most exciting results from Solar Orbiter so far." ...

The flares are coming from a solar region that was created in late January.

The Sun has unleashed a quartet of strong solar flares, which could herald a wild week of space weather. It all kicked off at ...

A new sunspot group has quickly grown and is spewing out the most intense type of solar flare. Effects on Earth are forecast ...

Update Monday 8 p.m.: The coronal mass ejection (CME) arrived earlier and stronger than expected, around sunset. The planetary index (abbreviated Kp for it's German equivalent) initial topped 8 and is ...

Astronomers witnessed a star emitting as much energy in mere moments as our sun puts out in a few months. The dramatic observation gives a direct look into the brutal physics of these stellar events.