NASA Solar Dynamics Observatory captures sunspot AR3341 blast a powerful X1.1 solar flare. Credit: Space.com | footage ...

NASA Solar Dynamics Observatory captured a M7.9-class solar flare. See footage of the blast in multiple wavelengths. Credit: ...

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

An M3-class solar flare that lasted about 3 hours created a massive coronal mass ejection. The Solar Dynamics Observatory ...

A New Mexico State University astronomer and her team can now predict space weather in the sweet spot between two extremes of ...

Such eruptions from the Sun can disrupt satellite operations, radio communications, and power grids on Earth if directed ...

The sun has coughed up three coronal mass ejections which, if Earth-directed, can produce the beautiful northern lights, and ...

The Sun has a weather pattern of its own, and one of the strangest is the solar rain that falls in its atmosphere during ...

Solar Flare, X-ray Flux, Ionosphere, HF Propagation, Sudden Ionospheric Disturbance, Broadcast Transmitters Share and Cite: ...

The weather is muggy, the fog is low. Those stockings that have been defrosting in your drawer finally break free once that first autumn leaf falls. As fall approaches, you might just want a playlist ...

With advance warning, however, steps can be taken to reduce the risks. If an electrical grid is running near capacity, for ...

Fall can be gorgeous — leaves turning, local coffee shops dusting off pumpkin spice syrup bottles, Target putting plastic jack-o’-lanterns on display earlier and earlier with every passing year. It ...