The sun has released several powerful M- and X-class solar flares over the past few days, resulting in radio blackouts around ...

Large and complex sunspot groups characterize the surface of the dynamic sun during its activity cycle. A new camera system ...

A strong solar flare, the biggest of 2025, erupted from the sun. The flare, originating from Region 4087, caused radio ...

Vacuum Tower Telescope (VTT) installed at the Observatorio del Teide in Tenerife lets you see the sun and its surface in 8k ...

On 14 May 2025, the Sun erupted with the biggest flare we've seen all year. From the eastern limb of the Sun – that is, the left side – active sunspot region (AR) 4087 erupted in a huge, X2.7 solar ...

I think it is quite clear that space weather was not the cause of the dramatic power outage in Spain recently' ...

X2.7-class eruption from sunspot AR4087 disrupts radio signals as the active region rotates toward Earth, raising the risk of ...

The study by Konstantin Batygin of Caltech and Fred Adams of the University of Michigan pulls off a rare feat in planetary ...

Some 13,000 years ago, the sun emitted a huge belch of radiation that bombarded Earth and left its imprint in ancient tree rings. That solar storm was the most powerful one ever recorded. The next ...

Jupiter wasn’t always the planet we know today—it was once twice as big, had a magnetic field 50 times stronger, and its ...

For the first time, scientists have captured the visible green lights of an aurora from the surface of Mars. The spectacle ...

New simulation of magnetic turbulence helps scientists study star formation, space weather, and the forces shaping our galaxy ...