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After witnessing the array of Northern Lights as far south as Colorado, we discuss how Coronal Mass Ejections (CME) are formed and what impact they have on Earth.

We Earthlings see the sun every day of our lives—but gaining a truly new view of our star is a rare and precious thing. So ...

Sunspot AR3311 have been extremely active since its emergence in NASA Solar Dynamics views. Seven m-class flares can be seen ...

The robotic Solar Orbiter spacecraft has obtained the first images ever taken of our sun's two poles as scientists seek a ...

The images come courtesy of a spacecraft called Solar Orbiter. Led by the European Space Agency (ESA) with contributions from ...

Until now, all the views of the sun have come from the same vantage point - looking face-on toward its equator from the plane ...

The images show ultra-fine bright and dark stripes (called striations) in the thin, gaseous layer of the sun's atmosphere ...

They vary in size and often look like small, flat, dark patches of skin. They’re also known as sunspots, solar lentigines, or liver spots — even though they have nothing to do with your liver.

Skip the sun damage this summer with expert-backed tips, self-tanning advice and product picks. Here’s how to glow safely.

The No Kings Day of Defiance protests will happen during the military parade in Washington for the Army’s 250th anniversary.