Think of your skin as a diary that keeps track of the days that you skipped sunscreen. Whenever you stepped out without sun ...

A lot of public health messages focus on the dangers of overexposure to the sun's rays. But while it's true that we have to ...

Cosmic rays coming from outside the Solar System bring these particles closer to the Sun, where they experience changes ...

You may remember that amount of 22 degrees from a previous Hey Ray about halos ... Those tiny ice crystals refract the Sun's light to make the rainbow-effect happen. Typically, the colors go ...

It appears that the solar eclipse last Saturday, undoubtedly had an effect on the reception of wireless signals. Experts of the British Broadcasting Corporation Coy., have been studying reports sent ...