A new flare of the highest class X was recorded on the Sun, which became the second in two weeks. This was reported by the ...

In an exciting breakthrough, scientists have captured a rare, high-resolution glimpse into one of the most active solar ...

As this month's string of powerful X-class solar flares sparked brilliant auroras that lit up skies across an unusually wide ...

Largest Solar Flare of 2025 causes radio blackouts across Europe and Africa. NOAA warns of a G3 storm that could affect power grids and GPS systems.

Solar flares are intense bursts of radiation resulting from the release of magnetic energy associated with sunspots. They are classified into different categories based on their intensity, with ...

The British Geological Society is warning that the Earth is about to get hit by the most powerful solar storm in over two decades.

Sunspot AR3186 erupted with an X1-class solar flare. NASA's Solar Dynamics Observatory captured the fireworks in multiple ...

The sun’s current 11-year activity cycle has already peaked—but extreme outbursts from our star may still be in store ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. A massive solar particle storm during the last Ice Age was ...

The sun has emitted a powerful solar flare that has the capability to interfere with technology on Earth. The explosive burst of radiation peaked on the evening of June 17, matching the intensity of ...

"We've been able to show, for the very first time, that the sun's flare pulsations and Earth's atmosphere were pulsing in sync during a solar flare." Earth's atmosphere pulses in sync with the sun's ...