The Sun’s magnetic field is invisible to our eyes, but it quietly shapes everything from the shimmering auroras over the poles to the reliability of GPS on a jet’s navigation screen. When that ...

You expected to come home with sand in your swimsuit and cheeks kissed by the sun. What you got instead was angry, red, inflamed skin that’s painful. You may even have blisters. These are all signs ...

First, let’s discriminate between expansion and expulsion. Expansion happens because the thermal pressure from the increased energy production in the Sun’s interior exceeds the gravitational force ...