Full-fledged sunspots are surrounded by granular regions of convection, and these can form supergranules called moat cells, mostly nonmagnetic annular regions. The moat cells extend 10 to 20 million ...

The Sun is much more than just a source of light for Earth – it’s a dynamic and complex star, with storms, flares, and movement causing it to change constantly. Magnetic fields govern most of the ...

Since ancient times, the sun has been known as a giver of light and heat, a source of life. Plants are coaxed from the Earth by its rays, bringing spring, followed by bountiful harvests. The Earth ...

WASHINGTON, May 22 (Reuters) - The sun's magnetic field, which causes solar storms like the one that hit Earth this month and produced beautiful auroras, may originate at shallower depths in the ...

A massive sunspot cluster roughly the size of the one responsible for the most powerful solar storm ever recorded has rotated into view on the sun's Earth-facing side, now pointing directly toward our ...