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

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

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

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

With NASA preparing for the Artemis II launch (expected tomorrow, 1 April), a strong solar flare earlier this week is putting ...

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

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 ...

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Scientists warn that an extreme solar storm could cause widespread technological failure affecting power grids satellites and ...

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 ...

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