Earth is heating up, but it doesn't only face threats from climate change. The Sun also experiences 'weather' changes, and ...

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

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

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