This famous “battle zone” refers to a phase of the solar cycle during which the appearance of giant coronal holes is observed ...

As people spend more time indoors staring at computer and television screens, scientists are starting to appreciate how exposure to sunlight affects various body systems. <!-- /wp:paragraph ...

With the sun not rising in the winter in some areas ... of Fort William and Port Arthur – changed from the central time zone to the eastern time zone for the summer and fall after a citizen ...