The back-to-back eruptions caused radio blackouts across two hemispheres as the active sunspots turn to face Earth.
The X5.1-class eruption from sunspot AR4274 is this year's most powerful solar flare and Earth is in the firing line.
Earth is preparing for a multi-day barrage of solar material, with the most severe space weather impacts now forecast for ...
The strongest solar flare since 2017 exploded on the sun late on Friday as a massive display of aurora took place on Earth. This latest solar flare came from a sunspot region called 3664, activity ...
On 4 November, AR 4274 fired an X1.8 flare, followed by an X1.7 flare on 09 November and an X1.2 flare on 10 November. Now, ...