Sunspot AR4618 erupted with an M4.4-class solar flare causing a coronal mass ejection (CME) that may give Earth a glancing ...

Extreme stellar flares have always captivated astronomers, but observing such phenomena on other stars had remained an elusive goal until now. Thanks to the European Space Agency's ...

Astronomers have achieved the first confirmed detection of a coronal mass ejection (CME) originating from a star other than our Sun, a phenomenon previously only inferred in exoplanetary contexts.

Astronomers using the European Space Agency's XMM-Newton space observatory and the LOFAR telescope have definitively spotted an explosive burst of material thrown out into space by another star—a ...

(Nanowerk News) Down here on Earth we don't usually notice, but the Sun is frequently ejecting huge masses of plasma into space. These are called coronal mass ejections (CMEs). They often occur ...

An artist’s impression of an eruption from a large red star and its effect on a small planet near it: the small blue object with a faint, wispy trail, indicating its atmosphere being blown off. (Olena ...

The interstellar object dubbed 3I/ATLAS has been fascinating astronomers since its discovery in early July. The object, generally believed to be a comet, is screaming through the solar system at ...