Solar energetic particle (SEP) events and coronal mass ejections (CMEs) are central features of solar activity that significantly influence space weather. SEPs are high‐energy particles expelled ...

What happened 14,300 years ago is barely believable. A paper published this week in Earth and Planetary Science Letters details a study of tree rings in the French Alps that reveals evidence of an ...

Add Yahoo as a preferred source to see more of our stories on Google. ESA's Solar Orbiter mission will face the Sun from within the orbit of Mercury at its closest approach. (CREDIT: ESA) The star at ...

Some 14,300 years ago, a long-dead tree standing in what is now the French Alps recorded a message from the Sun. This information was etched in its very atoms. That day, high-energy particles ...

During the Artemis II mission launched Wednesday, NASA will test out a pair of new solar radiation forecasts, developed at University of Michigan Engineering, designed to protect astronauts venturing ...

With the launch of Artemis II planned in a few weeks, Nasa is ready to monitor the sun during the mission in order to protect the astronauts while in space. Artemis II, the NASA lunar test flight that ...

A Japanese poet from the 13th century, watching a blood-red sky and writing his diary, never thought his words would save ...

Add Yahoo as a preferred source to see more of our stories on Google. Every mission to deep space is fraught with danger. A hardware failure during launch, an equipment malfunction far from Earth, or ...

Studies find airplane crews at high altitude are exposed to potentially harmful levels of radiation from cosmic rays. "Neutrons which don't reach the ground do reach airline altitude," said Adrian ...

Add Yahoo as a preferred source to see more of our stories on Google. With the launch of Artemis II planned in a few weeks, Nasa is ready to monitor the sun during the mission in order to protect the ...