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 ...

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

A colossal solar storm just zapped the daylight side of the planet, causing global blackouts and knocking out radio signals across Europe, Asia and the Middle East. The culprit? A fiery X2.7-class ...

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

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

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

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

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

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 ...