Scientists have uncovered the most powerful solar storm ever, resetting what we know about space weather limits.

Space weather and cyberattacks can cause similar disruption to our civilization's indispensable technology systems. Telling ...

The famous Carrington event, the most powerful on record, was not accompanied by a solar particle storm, so it is difficult ...

A first-of a-kind space weather "tabletop" exercise has revealed major weaknesses in America's preparedness for major solar ...

X2.7-class eruption from sunspot AR4087 disrupts radio signals as the active region rotates toward Earth, raising the risk of ...

A colossal solar filament over twice the distance between Earth and the moon erupted from the Sun's northern hemisphere ...

A solar radiation storm struck Earth 14,300 years ago, showering the planet with high-energy particles and leaving a spike in radiocarbon.

"It was a reminder that our sun is capable of producing these very disruptive events that can impact our critical ...

Learn about the strongest solar storm to ever strike Earth, occurring around 14,300 years ago during the last Ice Age.

The research has identified a new 'worst case scenario' for a future solar particle storm, during which charged particles ...

"The ancient event in 12350 BCE is the only known extreme solar particle event outside of the Holocene epoch, the past ...

A massive solar tornado, big enough to swallow the Earth, was observed twirling across the surface of the "quiet" sun last ...