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

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 ...

Earth is currently being bombarded by the most intense burst of solar radiation in more than two decades, a storm powerful enough to disrupt flights, satellites and radio links even as it paints the ...

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

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

Powerful solar activity released by the sun is heading for Earth and it's likely to create dazzling auroral displays in unexpected areas Monday evening and early Tuesday morning. It could also disrupt ...

Earth is currently under bombardment from one of the most powerful geomagnetic storm categories the Sun can unleash. Thanks to a giant eruption on the Sun and a large opening in its atmosphere, we're ...

Info on the severe geomagnetic storm from the NOAA NWS Space Weather Prediction Center. — NOAA NWS Space Weather Prediction Center Earth is being hit by the strongest solar radiation storm in more ...

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

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 ...

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

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