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

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

Radiation levels at airline flight altitudes briefly reached levels that could be potentially harmful to pregnant women.

On Saturday, NOAA’s Space Weather Prediction Center (SWPC) noted that an M8.1 solar flare, “an eruption of energy from the ...

Our sun continues to make news headlines as we’re still in a strong solar cycle that has generated numerous solar flares and ...

The Sun has just hurled a powerful X-class flare toward Earth, and the resulting geomagnetic storm could push shimmering ...

A sunspot, potentially generating multiple solar flares, may lead to auroras that could be visible as far south as Alabama.

MOSCOW (Xinhua): The Sun emitted a powerful X-level solar flare on Monday, according to Russian solar researchers. The X1.1 ...

Discover what happens during a solar flare: sun eruptions, coronal mass ejection impacts, and space weather effects on Earth ...

In the span of two days last week, the sun released two strong solar flares — meaning the solar system experienced its most powerful explosions which can cause some communications blackouts on Earth, ...

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

"We know from historical observations that significantly bigger events are possible, and we need to be ready," said a ...