Powerful solar flares can cause high-frequency radio blackouts, which was potentially recorded early Sunday morning.
Twin blasts from Sun hit Earth, cause radio blackout over North
Air and Space FOX 2 Detroit
Air and Space, LiveNOW from FOX
Solar flares: First X-class flares in months
Air and Space FOX 5 New York
Air and Space FOX 10 Phoenix
Powerful solar flare hits Earth, causes radio blackout over parts
In space, scientists can hear the sun scream
Air and Space, LiveNOW from FOX
Technology, LiveNOW from FOX
Sun emits X-class solar flare; most powerful detected in years