The sunspot, named 3856, is facing Earth and has developed a volatile type of magnetic field known as a "beta-gamma-delta" field, meaning that it has a greater chance of releasing powerful solar ...

A large sunspot has just reappeared on the sun's Earth-facing surface, almost two months after it first emerged. The ...

Upgrades to the National Science Foundation's Daniel K. Inouye Solar Telescope have delivered stunning new images of the ...

Stars have magnetic fields that initially get stronger as the speed of the star’s rotation increases. There are still aspects of this astronomers don’t understand, but the mystery turns out to be much ...

A new 8K camera system at the Vacuum Tower Telescope in Tenerife captures images of the Sun's surface in stunning detail.

A cropping systems specialist says that major disturbances in Earth’s magnetosphere will continue to disrupt GPS navigation ...

A huge X-class solar flare has erupted from the Sun, causing radio blackouts across the globe after it peaked on May 14, ...

It’s always a long shot at our latitude, but NOAA’s Space Weather Prediction Center says it’s possible that the northern ...

A massive X-class solar flare has erupted from the Sun, sparking powerful radio blackouts across large parts of the globe — and experts warn more could be on the way as the active sunspot rotates ...

The peak of Solar Cycle 25 is coming and it could mean an uptick in geomagnetic storms. Could Tennessee see the aurora borealis again?