A coronal mass ejection (CME) is a solar event that can be described as "a billion tons of plasma ejected from the sun, ...

The newly emerged sunspot has seen a number of flares erupting on the surface of the Sun. At the time of both eruptions, the ...

Earth will be struck today by a coronal mass ejection from a huge solar flare that erupted from the sun on New Year's Eve.

Western New York has another opportunity to see the aurora borealis, or Northern Lights, thanks to a blast of energy from the ...

A surprise coronal mass ejection recently smashed into Comet 12P/Pons-Brooks, briefly causing the "devil comet" to lose its tail — and a NASA spacecraft caught the whole thing on camera.

The photo showed a huge explosion throwing out material from the sun at speeds of more than 1 million miles per hour. It can reach Earth in up to three days.

In this footage, the comet is passing by Jupiter from the observatory's perspective, just as a coronal mass ejection (CME), a large expulsion of plasma and magnetic field from the sun, launches ...

On X, formerly Twitter, the Prediction Center said that a coronal mass ejection event arrived Sunday and caused a G4 geomagnetic storm. The Center said that the strong geomagnetic storm could continue ...

This LASCO C2 image, taken 8 January 2002, shows a widely spreading coronal mass ejection (CME) as ... [+] it blasts more than a billion tons of matter out into space at millions of kilometers per ...

The aurora borealis - or Northern Lights - are set to make an appearance on Friday night due to a coronal mass ejection, with ...

This image shows a coronal mass ejection (CME) forming in the corona, highlighting how ECCCO’s new, wide-field extreme-ultraviolet view of the corona will help better connect the sources of ...