Coronal mass ejection from the sun at the same time as a recent X4.5 solar flare is about to collide with the Earth.

It's been a busy week for solar activity with more powerful solar flares and geomagnetic storm possibilities in the forecast.

An intense solar flare could spark aurora chances across nearly half of the country late Sunday night -- here's what to know.

An intense solar flare could spark aurora chances across nearly half of the country late Sunday night -- here's what to know.

NASA's Solar Dynamics Observatory recorded a significant solar event when the Sun unleashed an intense class solar flare.

An intense solar flare could spark aurora chances across nearly half of the country late Sunday night — here’s what to know.

An intense solar flare could spark aurora chances across nearly half of the country late Sunday night — here’s what to know.

that was fired off from a solar flare earlier this week on Sept. 10. The sun was already up across the eastern half of the United States at this time, but some locations further west were able to ...