Pain in your eyes is unlikely to be a symptom of solar retinopathy, since the retina doesn’t have any pain receptors. The ...

We have been moderately lucky with comets in the last several months. We had Comet Tsuchinshan-ATLAS last October shining ...

On March 29, a partial solar eclipse will cast a shadow on the sun for people in the Northeast. See when, where and how to look.

Looking at the Sun directly, even during a partial solar eclipse, can cause temporary and permanent eye damage in less than a minute. You may not even realise the damage that has been done at first.

Even if the specific monthly peak of the cycle has passed, it doesn't mean solar activity is over. Strong solar activity persists for a year or two beyond the maximum date, so we still have some time ...