Sun unleashes powerful X-class solar flare, knocking out radio signals across Australia
A powerful X1.9 solar flare from new sunspot AR4299 triggered strong radio blackouts, as giant sunspot AR4294 rotates into view with more activity likely.
Astrobitica
December 1, 2025 (Last updated: December 1, 2025) 1 minute read
A powerful X1.9 solar flare from new sunspot AR4299 triggered strong radio blackouts, as giant sunspot AR4294 rotates into view with more activity likely.