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

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

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

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

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

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

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