The X5.1-class eruption from sunspot AR4274 is this year's most powerful solar flare and Earth is in the firing line.

Scientists said the sun erupted Tuesday morning, unleashing a strong X5.1-class flare in an intense outburst, causing ...

The back-to-back eruptions caused radio blackouts across two hemispheres as the active sunspots turn to face Earth.

NOAA's Space Weather Prediction Center stated that those flares were accompanied by coronal mass ejections (CMEs) that could ...

Solar flares, the sudden bursts of radiation that erupt from the Sun’s atmosphere, have become a topic of intense scrutiny for scientists. The potential of these flares to disrupt power grids and ...

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

The United States weather agency has issued a G4 geomagnetic storm watch alert, implying severe storms expected.

The northern lights are forecast to illuminate skies across 21 US states on Monday night, 11 November, following three ...

Skywatchers across Lambton County are keeping their eyes on the horizon tonight, November 12, as one of the strongest solar ...

The northern lights are a rare phenomenon to experience here in Wyoming, and Tuesday night was arguably the most prominent ...

The sun is not a static, tranquil sphere of gas, but an active, turbulent star with magnetic fields that twist and snap in powerful eruptions. Among the most striking and energetic of these eruptions ...

A series of three powerful flares and associated explosions of solar material out across the Solar System have set Earth ...