Solar physicists say they have found a key source of intense gamma rays unleashed when Earth's nearest star produces its most ...

The sun is not only our closest stellar neighbor, it's also the star we understand the most. As we've observed it over the ...

After Northern Lights appeared as far south as Colorado, Live Science discusses how "cannibal" coronal mass ejections (CME) ...

An international team of researchers tracked the active solar region using the Solar Orbiter spacecraft, a joint NASA and ...

Researchers followed a single solar hotspot for 3 months as it unleashed nearly 1,000 flares, revealing insights about our Sun's fury.

Space weather observers warn that the Van Allen radiation belts are now fully charged after repeated solar storms, raising ...

Pocket AVIA/RAD-ALERT warns of solar flare neutrons and radiation and Terrestrial Gamma Bursts, both of which may pose hazard to passengers, crews, and avionics This pocket unit provides real-time ...

One of the main questions in exoplanet science concerns M dwarfs (red dwarfs) and the habitability of exoplanets that orbit ...

Our planet was rocked by some of the worst geomagnetic storms in more than 20 years. Triggered by a slew of solar flares, the ...

From communications outages to a brush with nuclear war, solar events like flares and coronal mass ejections have shaped ...