Sunspot AR3165 has erupted with several m-class solar flares in a span of a few hours. NASA Solar Dynamics Observatory ...

Extremely active sunspot AR3664 blasted a major X8.7-class solar flare. The sunspot was behind the incredible geomagnetic storms that recently bathed Earth in auroras. Credit: Space.com | footage ...

Sunspot AR3184 erupted with an X1.9-class solar flare. NASA's Solar Dynamics Observatory (SDO) captured the fireworks. The sunspot has been very active since it rotated into SDO's view. Credit: ...

Solar activity has been on an overall decline since the ‘80s and scientists were expecting us to plunge into a historic low ...

Back in 2019, a consortium of scientists predicted August 2025 as the peak of the solar activity cycle. But where are we now?

BOSTON - For the first time since 2005, our planet is now under a "severe geomagnetic storm watch." This may sound awfully scary, but in actuality this is exciting news! The northern lights may be ...

The fast-growing sunspot doubled in size in 24 hours and may produce medium-class flares. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A ...

Astronomers have detected a massive group of sunspots being referred to as a "sunspot archipelago." The group is made up of at least six different sunspots, and astronomers warn it could spell trouble ...

A large sunspot that is estimated to be three times the size of Earth is rapidly growing, doubling in size in just 24 hours. The large sunspot called AR3038 is being monitored by officials, and ...

A huge sunspot on the surface of the sun has reportedly grown in size more than tenfold over the past couple of days. The sunspot, known as AR3085, has also been shooting off several minor solar ...

One of the sun's sunspots has gotten so large that it can be seen from Earth without magnification—but not without eye protection. Sunspot AR3310, a dark patch on the sun facing toward us, has grown ...

A sunspot, called AR3038, has been doubling in size each day for the past three days, a NASA scientist said. As sunspots grow, there's a higher chance of solar flares. Solar flares can disrupt radio ...