Northern lights occur when a solar flare interacts with Earth's atmosphere.

A solar radiation storm stronger than one we've seen in over two decades is in progress, the Space Weather Prediction Center announced Monday.

This geomagnetic storm interfered with telegraph communications around the globe. Sparks reportedly leapt from telegraph ...

Solar flare triggers tech blackouts as X8.11-class eruption disrupts GPS, streaming, and satellite services ahead of incoming ...

We could be in for a Northern Light show of epic proportions. A barrage of intense flares erupted from the Sun earlier this ...

“The most direct damage [to a satellite] can be from the [solar] flare. The flare can arrive at a satellite in about eight minutes.” The quotation is typically interpreted as a warning of speed: the ...

The storm could also impact power systems and spacecraft operations.

Earth is experiencing a severe solar radiation storm, the strongest in two decades. This event is disrupting satellite operations and high-frequency radio communications. Aviation routes, especially ...

The Sun released a strong solar flare on Tuesday, Feb. 3, following several eruptions in the preceding days, prompting ...

Intense solar storms from a powerful sunspot region have raised concerns worldwide, with ISRO closely monitoring over 50 Indian satellites amid risks of radio blackouts and signal disruptions.

Tree rings hold clues about ancient solar storms. New research shows tree growth and carbon storage can shift those signals across years.