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 ...

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.

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

Northern lights may be visible on Tuesday night after the sun released an X-class solar flare on Sunday night.

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