The sun roared to life early Tuesday (May 14), unleashing a powerful X-class solar flare from a newly emerging sunspot region AR4087.
The eruption peaked at 4:25 a.m. EDT (0825 GMT), triggering strong R3-level radio blackouts across Europe, Asia…
Strongest solar flare of 2025 erupts from sun, sparking radio blackouts across Europe, Asia and the Middle East (video)
