A storm as ferocious as the one of 12,350 BC would likely cause complete mayhem if it were to strike Earth and its ...

A group of participants from several U.S. agencies took part in a first-of-its-kind exercise that tested their preparedness ...

Nasa is warning of extreme space weather that could cause blackouts across the planet, as the Sun's hottest region is to turn ...

NASA and NOAA are urging operators of critical systems to remain vigilant, with more solar activity expected as AR4087 moves further across the sun's surface.

Disruptions from solar flares can also be accompanied by auroras from coronal mass ejections (CMEs), which is when charged ...

Experts are warning of potential radio blackouts after a massive X-class solar flare erupted from the Sun. The solar flare ...

At the end of the last ice age, the Earth was hit by the strongest solar storm ever known. If something similar occurred ...

A powerful X2.7-class solar flare has erupted from the Sun, sparking R3-level radio blackouts across Europe, Asia and the ...

Northern lights may be visible in U.S. states on Sunday night, with aurora displays due to a geomagnetic storm, according to ...

Sporadic E layers lit up during a solar storm, moving from poles to equator—surprising researchers and revealing potential ...

A surprise solar storm turned a NASA simulation into a real-world space weather crisis. As the Gannon geomagnetic storm struck Earth, it disrupted satellites, grounded flights, heated the atmosphere ...

The massive X2.7-class solar flare emerged from the sunspot region AR4087 and peaked at 4:25 a.m. EDT (0825 GMT) today (May ...