The strongest since Oct. 3, 2024 has been detected by NASA’s Solar Dynamics Observatory. It could mean widespread aurora ...

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

Flares of this magnitude are not frequent,” noted officials at NOAA’s Space Weather Prediction Center, and this week the Sun ...

In the wake of the solar flares, the National Oceanic and Atmospheric Administration’s Space Weather Prediction Center ...

Slowly but surely, a solar storm is heading towards the Earth and it could hit our blue marble in mere hours. Astronomers are ...

The European Space Agency has conducted its most severe solar storm simulation yet, warning that a Carrington-level ...

A moderate solar flare might affect radio communications on Earth, the National Oceanic and Atmospheric Administration said ...

A geomagnetic storm surprised forecasters overnight as material from recent solar eruptions arrived earlier than expected, briefly reaching strong (G3) levels. Now, NOAA has a G3 geomagnetic storm ...

A strong geomagnetic storm watch has been issued for Thursday night into Friday morning after a number of strong solar flares ...

As a particularily active sunspot region rotates into view, the sun has released its largest solar flare since June.

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