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

Down here on Earth we don't usually notice, but the Sun is frequently ejecting huge masses of plasma into space. These are ...

A massive coronal mass ejection (CME) is hurtling from the Sun's far side, setting a collision course for the unusual ...

Plasma ejections from young stars may offer valuable insights into the Sun’s early history. Most of the time, we hardly notice it from Earth, but the Sun is constantly hurling vast clouds of charged ...

Down here on Earth we don't usually notice, but the Sun is frequently ejecting huge masses of plasma into space. These are ...

Federal forecasters warn that solar material from recent coronal mass ejections could strike Earth, making the northern ...

Scientists warning regarding Earth could face severe disruption as rising solar activity. The storm that stripped Venus's ...

Four coronal mass ejections launched from the Sun in recent days are expected to reach Earth soon, with experts predicting they could produce vivid aurora displays across much of the Northern ...

Experts at NOAA recommend prospective viewers travel north, toward the Earth’s magnetic north pole, located in Canada.

After a period of relative quiet on the surface of the sun, it is ramping up again in an era of high activity. It could affect your day-to-day life.

Newly discovered multi-wavelength view of a stellar eruption on a young Sun-like star is changing how we think about life's ...

A strong solar flare-up could bring auroras to the far north, and might even be visible in some U.S. states on Thursday.