The powerful X1.1 solar flare from sunspot region 4298 sparked strong radio blackouts on the sunlit portion of Earth at the ...

The enormous burst of energy, which peaked at 12:01 a.m. on December 8, was imaged by NASA's Solar Dynamics Observatory.

The Sun has just delivered one of its most forceful reminders that space weather is not an abstract concept but a real-world ...

A powerful X1.9 solar flare from new sunspot AR4299 triggered strong radio blackouts, as giant sunspot AR4294 rotates into ...

NEW YORK — The sun emitted a solar flare this week that was strong enough to cause radio blackouts on Earth — and it reportedly did. NASA's Solar Dynamics Observatory captured an image of the event, ...

Brace for impact: The sun just emitted the strongest solar flare in six years, which knocked out radio frequencies and could hit Earth in several days’ time, scientists warned. “This is likely one of ...

The sun continued acting out this week when it spewed out a strong solar flare, causing radio blackouts over the U.S. and Latin America. The flare, classified as an M8.6-class flare, was released by ...

The Sun fired a staggering X1.9-class solar flare at the turn of the month, triggering a sudden, widespread radio blackout ...

The Sun unleashed its most powerful solar flare of 2025 on November 11, sending a burst of high-energy radiation speeding ...

The flare sent radiation that interfered with Earth's radio signals. There have been a series of recent space weather events as the sun enters a period of peak activity. A powerful solar flare ...

Solar flares and other activity can disrupt radio communications, power grids and navigation signals, according to NASA.