People have been fascinated by minerals since prehistory. The attractions lies in their colors, their beautiful crystal formations, the discoveries of their uses, and the metals that can be obtained f
The continent of Europe, as a recognizable geographic entity, attained roughly its present shape around 20 million years ago. Even since then, the European coastline has undergone significant changes,
We live on a small planet that revolves round an unexceptional star - the Sun - which is one of the hundred billion stars that populate our galaxy. Of the many billions of galaxies that lie within ran
The solar system, of which Earth is but a small part, is an amazing collection of bodies, ranging in size from the Sun, through the giant planet Jupiter, to specks of dust left over from the primordia
