The federal prosecutor’s office in Manhattan accidentally filed an internal memo that poked holes in the Trump administration ...

The European Space Agency (ESA)'s Solar Orbiter mission has obtained a stunning high-res image of the sun's upper atmosphere.

If you happen to be enjoying a sunny day, thank the bright surface of the sun, known as the photosphere. At a piping hot ...

The Inouye Solar Telescope just activated its most powerful instrument, VTF—a massive precision tool designed to unveil the ...

New research suggests that the largest cosmic structure is even bigger and closer to Earth than we knew. It goes against ...

Coronal holes are dark regions on the Sun seen in extreme ultraviolet and X-ray images. These areas have lower density and ...

The Northern Lights or aurora borealis may be visible in the U.S. this week due to a coronal hole and a "co-rotating ...

"Most people just dismiss partial eclipses. But I wanted to go to this partial eclipse to try to get the corona — and I did it! This has opened the door to new dreams and challenges." ...

Scientists from Skolkovo Institute of Science and Technology, together with scientists from the University of Graz, ...

Last year, the sun entered the peak period of its cycle of magnetic activity, bringing higher chances of seeing auroras into ...

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The disturbance to Earth's geomagnetic field due to these connections is what we call a geomagnetic storm. It's the solar ...