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

Scientists outline how a once-in-a-century solar storm could disrupt the technology modern society depends on.

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 ...

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

Learn how scientists are combining Medieval literature and modern scientific techniques to study space weather.

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

It was an aurora, and three-day-long auroras are extremely rare,” says Hiroko Miyahara, a physicist at the Okinawa Institute ...

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

Add Yahoo as a preferred source to see more of our stories on Google. The solar storm increased the number of electrons in two layers of the Martian atmosphere: A 45% increase at an altitude of 68 ...

Japanese scientists have found traces of a powerful solar-proton event in tree rings that occurred around 1200-1201.

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