A powerful X1.9 solar flare from new sunspot AR4299 triggered strong radio blackouts, as giant sunspot AR4294 rotates into ...

A sunspot 10 times larger than Earth has appeared on the surface of the sun just as an X1.9-rated solar flare occurred.

NASA has issued a warning after detecting a powerful X-class solar flare from the Sun, with the potential to cause ...

The flare might just inspire a display of Northern Lights even in Illinois, Oregon, Alabama, and Northern California.

The Sun fired a staggering X1.9-class solar flare at the turn of the month, triggering a sudden, widespread radio blackout ...

Scientists have captured an exceptionally rare, high-resolution view of an active region that produced two powerful X-class ...

NASA says a 'strong' solar flare could pose a number of risks to us on Earth after powerful bursts of energy, categorised as ...

NASA has warned that a strong solar flare could disrupt life on Earth. The space agency announced Monday, Dec 1, that the ...

As this month's string of powerful X-class solar flares sparked brilliant auroras that lit up skies across an unusually wide ...

On December 1, 2025, NASA's Solar Dynamics Observatory observed a large spot on the Sun, known as Active Region (AR) 4294-96.

A moderate geomagnetic storm watch has been issued, here's what to know and how far south the northern lights may come.

The R2 classification signifies that the solar flare has the potential to cause minor disruptions in radio communications and navigation systems on Earth. For instance, such flares can lead to ...