Some geomagnetic storm conditions are expected after a coronal mass ejection that left the sun last week, forecasters said.

The ESA/NASA Solar and Heliospheric Observatory (SOHO) captured a coronal mass ejection erupt from the far side of the Sun.

Northern lights, also known as the aurora borealis, occur when solar activity, such as solar flares or coronal mass ejections ...

Local weather alerts are familiar warnings for potentially dangerous conditions, but an alert that puts all of Earth on warning is ...

The Northern Lights (aurora borealis) may be visible in the U.S. this weekend amid forecasts for a geomagnetic storm by space ...

A NASA astronaut aboard the SpaceX Dragon spacecraft has shared a stunning video of the aurora as seen from space, following ...

Giant a coronal hole in the Sun a mouth-like vortex about the size of five Jupiters spews hot streams of solar wind toward ...

New images that are the highest resolution ever taken of the surface of the sun and its corona are revealing details that ...

According to Met Office aurora maps, the best time to see the Northern Lights in the UK is between 9pm and midnight on Monday ...

A geomagnetic storm that was forecast to produce streaks of colorful light across much of the country was weaker than expected.