Double Solar M-Flares Blast Massive Coronal Mass Ejection Credit: Space.com | footage courtesy: NASA/SDO/ESA/SOHO | edited by ...

An M3-class solar flare that lasted about 3 hours created a massive coronal mass ejection. The Solar Dynamics Observatory (SDO) and the Solar and Heliospheric Observatory (SOHO) captured the fireworks ...

A group of participants from several U.S. agencies took part in a first-of-its-kind exercise that tested their preparedness ...

Space weather forecasting doesn't yet command the same resources as Earth weather forecasting, even though the stakes are growing.

Scientists have found evidence of the most powerful storm in history, which hit Earth in 14,300 years ago. It would cause ...

Skywatchers were left surprised, puzzled and awestruck by a mysterious streak of light slicing through the night sky.

A surprise solar storm also came with a baffling phenomenon that left people in the inland U.S. scratching their heads.

Forecasters said a recent coronal mass ejection and high-speed winds from a spot on the sun’s surface may disrupt Earth’s ...

Astronomers say sunspot AR4087 is coming into view and lining up with the Earth, increasing the chance of Northern Lights and ...

Some states in the northern U.S. could have an opportunity to see the northern lights Tuesday, with potential geomagnetic ...

We tend to think of habitability in terms of individual planets and their potential to host life. But barring outliers like ...