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

A powerful solar storm put on an amazing skyward light show across the globe overnight but has caused what appeared to be only minor disruptions to the electric power grid, communications and ...

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 ...

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

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

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

A massive solar storm could knock out power for millions, damaging electrical systems and leaving entire regions without ...

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

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