If astronauts travelling in Orion – the spacecraft used on Artemis II – receive advance word of a solar storm, they are ...

A powerful geomagnetic storm could light up the night sky with the breathtaking Northern Lights across several U.S. states.

Solar flares and a coronal mass ejection could push auroras into the central U.S. this weekend as a G3 geomagnetic storm ...

Artemis 2's Orion spacecraft is well-shielded, but its astronauts may still have to take protective measures if they ...

Skywatchers across Europe, North America, and parts of Asia reported vivid aurora displays. Scientists linked the event to heightened solar activity.

During the Artemis II mission launched Wednesday, NASA will test out a pair of new solar radiation forecasts, developed at ...

A strong solar flare emitted from the sun just days before the Artemis II launch, but NASA said they aren't concerned about ...

The northern lights may be visible in “many of the northern states and some of the lower Midwest,” the National Oceanic and ...

This story was updated 1:42 p.m. ET to include information from the most recent update from NOAA space weather officials. Space weather experts are keeping close watch for a solar storm expected to ...

Portugal's skies were treated to a rare and beautiful phenomenon on Monday evening as a solar storm brought the northern lights southward. The auroras borealis was mainly visible in the north of the ...

Every mission to deep space is fraught with danger. A hardware failure during launch, an equipment malfunction far from Earth ...