The Sun has hurled the most intense burst of radiation at Earth in more than two decades, a reminder that our star can flip from serene to violent in a matter of hours. The storm has pushed radiation ...

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

The Sun has unleashed its most powerful solar radiation storm in over 20 years, sending high-energy particles toward Earth and raising concerns about possible disruptions to satellites, aviation ...

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