Add Yahoo as a preferred source to see more of our stories on Google. Eyes to the sky tonight, for a chance to spot another amazing display of the Northern Lights! It all comes down to the exact ...

A 40-year study shows the Sun’s internal structure subtly shifts between quiet cycles, offering clues to future solar ...

Powerful solar activity released by the sun reached Earth Monday, causing colorful auroral displays and GPS issues for aircraft, according to the National Weather Service’s Space Weather Prediction ...

A solar storm is a catchall term that describes any disturbance in the sun that involves the violent ejection of solar material into space. This can come in the form of coronal mass ejections, where ...

Solar Cycle 25 has reached its most active phase, bringing stronger solar flares and geomagnetic storms that may affect Earth’s technology.

The most powerful solar storm recorded at Mars in the current solar cycle has just given scientists a stark preview of what a human presence on the Red Planet will really face. Radiation levels spiked ...

Add Yahoo as a preferred source to see more of our stories on Google. The northern lights are pictured over Portsall in western France on January 19. - Oscar Chuberre/AFP/Getty Images Powerful solar ...

Powerful solar activity released by the sun is heading for Earth and it's likely to create dazzling auroral displays in unexpected areas Monday evening and early Tuesday morning. It could also disrupt ...