A powerful solar flare erupted early Tuesday, disrupting radio signals across Earth, said the NOAA Space Weather Prediction ...

The federal government released the results of a multiday emergency drill intended to assess our ability to handle the next ...

A massive X-class solar flare has erupted from the Sun, sparking powerful radio blackouts across large parts of the globe — ...

Powerful solar flares are disrupting radio signals across the globe, and experts warn more could be coming as a large sunspot ...

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

A potent X2.7-class solar flare has erupted from the surface of the Sun, causing radio blackouts across vast regions of the ...

Sunspot AR3184 erupted with an X1.9-class solar flare. NASA's Solar Dynamics Observatory (SDO) captured the fireworks. The ...

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

24, 2025 — The world's largest solar telescope has reached ... 2024 — Surprise findings suggest sunspots and solar flares could be generated by a magnetic field within the Sun's outermost ...

The eruption came from a new and active sunspot region, labelled AR4087, which has just started turning towards Earth.

The space agency explained: "Solar flares are powerful bursts of radiation. Harmful radiation from a flare cannot pass ...

NOAA recommends traveling to a north-facing, high vantage point away from light pollution to see the northern lights, which ...