"Astronomers have wanted to spot a coronal mass ejection on another star for decades. We’ve now managed to do this for the ...

Astronomers using the European Space Agency's XMM-Newton space observatory and the LOFAR telescope have definitively spotted ...

Ars Technica has been separating the signal from the noise for over 25 years. With our unique combination of technical ...

A coronal mass ejection is a massive burst of plasma and magnetic energy from the sun that can light up Earth’s skies with ...

The ESA/NASA Solar and Heliospheric Observatory (SOHO) captured a coronal mass ejection erupt from the far side of the Sun.

Astronomers first documented a CME in 1859, in conjunction with the widespread energy grid disruptions that later became ...

Red dwarf hurls plasma at speeds rarely seen from Sun, potentially stripping atmospheres from orbiting planets ...

A coronal mass ejection from a distant star has been confirmed for the first time, raising questions about how such events ...

Erupting plasma was detected from a distant red dwarf star’s powerful coronal mass ejection by the XMM-Newton spacecraft of ...

Characteristic radio burst is evidence of a coronal mass ejection from outside our Solar System — plus, understanding the ...

Will the northern lights return for a third night over Ohio? What's the best time to see them? Here's what to know.

Millions across the U.S. and Europe witnessed rare, colorful displays of the northern lights on Tuesday and Wednesday after ...