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 on Jan. 9, 2022. NASA's Solar Dynamics Observatory (SDO) captured the fireworks. The sunspot has been very active since it rotated into SDO's view ...

NASA warns that the Sun is awakening, showing increased solar activity since 2008. Rising solar wind strength, magnetic field ...

Photographer Ani Shastri of the United States received the top honors for Deep Field Squid Nebula (Ou4), a stunning image of ...

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

The Sun's activity is rising again after decades of decline, surprising scientists and raising concerns about space weather.

Experience the magic of fall in New Mexico with scenic drives through golden aspens, high mountain passes and vibrant forests. Discover the best routes to catch peak fall colors across the Land of ...

After solar activity spent several decades on the decrease, the number of sunspots, flares and coronal mass ejections is once ...

The present sunspot cycle began in 2019, and experts initially forecast a mild peak in 2025. But solar maximum arrived ...

Severe volcanic eruptions and changes in the activity of the sun may have set the scene for some of the world’s most famous rebellions, including the French Revolution. It has long been known that ...

Another round of auroras may put on a dazzling display across U.S. states this evening, so be sure to look up Elizabeth Ruggiero/Getty A powerful mass ejection (CME) from sunspot AR4199 is set to ...