The most active sunspot of Solar Cycle 25, AR3663, has done it again! Launching yet another X-class solar flare as it approaches the sun's western limb. And it's not alone; its sunspot 'cousin' AR3664 ...

Huge clouds of material erupting from the sun may share at least one feature with the fluffy white clouds scudding through Earth's skies — ripples along their edges. Researchers studying new images of ...

According to Beatles singer-songwriter George Harrison, all things must pass, and according to decades of mathematical and astronomical models, these things include the sun. So, when is the sun ...

Our Sun isn't quite as old as other stars out there. However, scientists are already trying to pinpoint exactly when the Sun will die. Of course, it isn't as simple as throwing out a date. After all, ...

The sun is giving off solar eruptions so massive, it looks like a huge volcano. Amateur astronomer Peter Lawrence snapped this amazing close-up of the flares shooting into space from the sun’s eastern ...