What April's sun angle means for you Step outside on a sunny April afternoon in Indianapolis and something might surprise you — it is warm! Really warm, considering it was not that long ago we were ...

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 ...

Seven states—including Texas, Arizona, and California—are bracing for "extreme" UV radiation levels later this week, according to the EPA.

Prefer Newsweek on Google to see more of our trusted coverage when you search. Residents of Arizona, Florida, Colorado, New Mexico, and Texas are facing high levels of ultraviolet (UV) radiation ...

If astronauts travelling in Orion – the spacecraft used on Artemis II – receive advance word of a solar storm, they are instructed to get into storage lockers in the floor of the spacecraft. This ...