Take a peek at the sky tonight and you’ll see a full moon.  A full moon is when the moon and the sun are opposite of each other from an earth perspective.

World Environmental Health Day addresses environmental health inequalities. While environmental health may be concerned primarily with the impacts of environmental stressors on health, these in turn are heavily influenced by and frequently reflect economic and social[...]

The shadows of Europa and Callisto cross the face of Jupiter simultaneously, best seen from India and central Asia.