The 500,000-mile wide hole has cracked open the sun's atmosphere, leaving a gap over 62 times the diameter of Earth from ...

Images captured by NASA's Solar Dynamics Observatory have revealed that "coronal loops" give off subtle flashes of ...

"Some of the extreme ultraviolet light above active regions flickers erratically for a few hours before a solar flare," ...

Graphic visualisation of NASA's Solar Dynamics Observatory (SDO) shows a vast 500,000 mile-wide coronal hole in the sun's ...

The Origin of the Sun's Magnetic Field Could Lie Close to Its Surface May 22, 2024 — Surprise findings suggest sunspots and solar flares could be generated by a magnetic field within the Sun's ...

Solar storms pose a rising threat to power grids, satellites, and communications. Experts call for urgent preventive measures ...

Flickering coronal "loops" on the Sun are warning signs of a coming solar eruption, paving the way for better space weather ...

The aurora borealis is back and is expected to be visible in more than 10 states. See which states will have the best views.

A solar explosion called a coronal mass ejection is poised to graze Earth on Friday or Saturday (Jan. 24 or Jan. 25), potentially triggering colorful auroras over the northern U.S.

The colorful northern lights may reveal themselves to a wide swath of Americans Friday night due to an impending solar storm ...

Scientists have captured faint magnetic signatures resulting from the tidal movement of seawater across the planet — and they ...