"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 ...

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

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

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

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

The sky cleared enough Tuesday night to reveal a strong geomagnetic storm whipping by Earth at millions of miles per hour, ...

Astronomers first documented a CME in 1859, in conjunction with the widespread energy grid disruptions that later became known as the Carrington Event. Since then, every observed CME has traced back ...

Tuesday’s light spectacle was seen as far south as Florida and another geomagnetic storm is expected Wednesday ...

Increased solar activity is causing colorful auroras to occur in unexpected places. A large solar storm is set to reach Earth ...