This week, a thick, bright line entered from the right side of SOHO's imagery and paraded across the field of view, moving ...

Space weather forecasters say a severe solar storm heading to Earth could stress power grids even more as the U.S. deals with ...

Earth is being hit by a strong solar radiation storm event that will be followed by a geomagnetic storm, space weather ...

Why this weekend is perfect for seeing the northern lights and a naked-eye comet as geomagnetic activity ramps-up and comet C ...

A powerful solar outburst is likely to trigger a "severe" geomagnetic storm on Thursday, with auroras potentially visible as ...

An X2.1 solar flare erupted from the prolific sunspot AR 3842 on Monday (Oct. 7), triggering radio blackout across North and ...

An increase in solar activity on the sun brings another chance to see the northern lights in the Pacific Northwest Thursday ...

A powerful solar flare is poised to strike Earth in the coming days, following a dramatic eruption on the Sun earlier this ...

A strong solar flare and corresponding coronal mass ejections (CME) are expected to impact the Earth Thursday into Friday, ...

A strong solar flare is heading for Earth, and it could impact high-voltage transmission lines for power grids and satellites ...

Eyes to the sky! More aurora displays may be on the way following a powerful solar flare and the eruption of an exceptionally fast solar storm.