The 500,000-mile wide hole has cracked open the sun's atmosphere, leaving a gap over 62 times the diameter of Earth from ...

High solar activity levels have historically been linked to warmer temperatures, on average, across Earth, according to the ...

While G1 storms are considered the mildest category, they can still have noticeable effects, particularly in terms of aurora ...

A erupted with M1 and M6 class solar flares. Watch the fireworks in these views from NASA's Solar Dynamics Observatory.

Nearby smoke plumes can drop generation substantially, but smoke that blows in from distant blazes appears to have only a ...