We found one on sale for Prime Day at 43% off its typical price that one reviewer says is an “essential emergency item for ...

The M-class flare was accompanied by a coronal mass ejection currently forecast to land Earth with a glancing blow on June 18 ...

Solar flares can affect us on Earth, and radiation from this flare caused a shortwave radio blackout. A map released by the ...

Large parts of the United States faced a radio blackout on Thursday following a strong solar flare from the sun. The "extreme ultraviolet flash" was captured by NASA's Solar Dynamics Observatory ...

Sunspot region 4114 has fired off its strongest blast yet — an X1.2-class solar flare that erupted on June 17, triggering ...

The ongoing solar storm has hit the planet's polar regions, potentially causing a days-long radio blackout, NOAA said on Tuesday. The impact has hit as a "cannibal" coronal mass ejection makes its ...

SWPC map of radio blackouts after yesterday's X2.3-class flare (main) and image of the flare being emitted by the sun (inset, circled). Several more weaker flares have occurred since, ...

Classified as an X2.7 solar flare, the event caused radio blackouts across Europe and Asia, with the Middle East seeing the highest concentration of blackouts, according to the National Oceanic ...

The blackout lasted about 30 minutes. NOAA classifies radio blackouts using a five-level scale ranging from "minor" to "extreme." X-class flares can cause either "strong" or "severe" disruptions.

Powerful solar flares have been causing radio blackouts on Earth — here's a time-lapse video of 4 years of intense storms on the sun ...

The X2.7 flare, though at the lower end of the X-class, triggered significant shortwave radio blackouts across five continents. "More To Come" Hours after the X2.7 flare on May 14, ...

A soldier’s most important weapon may wind up being a walkie-talkie-style radio or backpack satellite terminals, Fraser says.