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 ...

Roberta Bondar, Canada’s first female astronaut and a neuro-ophthalmologist, has drawn attention to the overlapping ...

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 ...

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 ...