Extremely active sunspot AR3664 blasted a major X8.7-class solar flare. The sunspot was behind the incredible geomagnetic ...

Northern lights are projected across the Northern U.S. and Europe tonight as Earth gets hit by a strong solar eruption.

Sunspot region 4455 unleashed three powerful solar flares within a single 24-hour window: an M9.3, an M7.7, and an X1.0. The ...

Images of the far-side of the sun taken by the European Space Agency's Solar Orbiter of a giant sunspot region makes aurora likely after May 22.

Keep your eyes on the sky tonight: the sun is putting on a rare show, and it’s dragging the Northern Lights further south ...

The northern lights could become more active in the coming days as scientists monitor one of the largest sunspot regions in years rotating toward Earth ...

It's getting crowded up there. Over the past few years, the advent of SpaceX's Starlink and other players in the ...

Solar Orbiter has spotted a large sunspot group forming on the opposite side of the Sun – if it's still active when it rotates into view, it could trigger solar flares.

If you're looking to get a view of a massive sunspot that has delighted skywatchers, you better hurry - but be careful. Normally, catching sight of a sunspot on the sun requires a powerful telescope ...