Strongest solar flare of 2025 erupts from sun, sparking radio blackouts across Europe, Asia and the Middle East X2.7-class eruption from sunspot AR4087 disrupts radio signals as the active region rotates toward Earth, raising the risk of more flares ahead. Astrobitica May 14, 2025 (Last updated: May 14, 2025) 1 minute read X2.7-class eruption from sunspot AR4087 disrupts radio signals as the active region rotates toward Earth, raising the risk of more flares ahead. About the Author Astrobitica Administrator Visit Website View All Posts Post navigation Previous: Space-based solar power startups are banking on Starship’s successNext: Satellite industry continues modest revenue growth trends