The sun is an incomprehensibly gigantic, constantly roiling nuclear furnace—but some days are even busier than others. Based on data collected by NASA’s Solar Dynamics Observatory, our solar system’s ...

NOAA is forecasting increased aurora visibility in the coming days following a recent solar flare that sent charged particles toward Earth. The Kp index is expected to peak at 4.67, potentially ...

A solar flare has triggered radio communication disruptions across Atlantic & could produce Northern Lights displays visible across parts of UK, US.

NASA officials say a strong solar flare that erupted from the Sun over the weekend does not threaten the planned Artemis II mission, easing concerns as the agency moves through a key phase of launch ...

When you look up at the sky on a sunny day, the Sun might seem like a bright spot, unchanging in the sky. But the Sun is a complex, dynamic celestial body, wrapped in electrical currents and magnetic ...

A powerful M5.7 solar flare erupted from the sun on May 10, unleashing an impressive coronal mass ejection (CME) that could deliver Earth a glancing blow tonight and potentially spark northern lights ...

New research indicates the sun's magnetic field originates much closer to the surface than previously thought, a finding that could help predict periods of extreme solar storms like the ones that ...

Scientists studying nearly 50 years of solar activity data say there is a heightened risk for extremely powerful solar eruptions known as “superflares” — events capable of disrupting satellites, power ...

Stargazers could be in for a treat as there's a chance to see the stunning Northern Lights across the UK tonight ...