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

A new metric tracking how quickly a single collision could cascade into an orbital debris catastrophe shows that low-Earth orbit is far more fragile than most people realize. Researchers behind the so ...

Aurora chasers, keep your eyes on the skies over the coming days as several incoming coronal mass ejections could spark ...

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

Astrophotographers, grab your gear – a strong solar flare has increased the odds for catching the northern lights this week. The sun let off a flare on Monday that experts expect could bring storms as ...

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