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

Sun unleashes strongest solar flare of 2025, sparking radio blackouts across Africa and Europe

Source: space
Source Link: https://www.space.com/astronomy/sun/sun-unleashes-strongest-solar-flare-of-2025-sparking-radio-blackouts-across-africa-and-europe