The region has unleashed at least two powerful solar flares in the last 12 hours, and experts are certain there's more to ...

The sun is governed by a strict rhythm. The magnetic activity of the sun displays a cyclic variation, reaching a maximum ...

A moderate solar flare might affect radio communications on Earth, the National Oceanic and Atmospheric Administration said ...

As telescopes have become more powerful, it’s turned out our solar system is not the only game in town: There are millions of ...

Astrophotographer Mark Johnstron captured a mesmerizing cloud of hydrogen plasma dancing above the sun's limb in this ...

New photos show that the recently discovered comet C/2025 K1 (ATLAS) developed a surprising golden glow after reaching its ...

In 1949, famed mathematician and physicist John von Neumann delivered a series of addresses at the University of Illinois, ...

The back-to-back eruptions caused radio blackouts across two hemispheres as the active sunspots turn to face Earth.

NASA is under growing pressure to release long-awaited images of the rare interstellar Comet 3I/ATLAS, only the third known ...