Why is the sky blue?

Ever wonder why the sky is blue? Or why sunsets are red? The Ancient Egyptians believed that the sky was personified by the goddess Nut, who was thought to arch her body over the Earth, forming the physical sky. The Ancient Greeks believed in the primordial God of the sky, Ouranus (Uranus)¬†who like Nut, was thought to form the literal sky. According to Greek mythology … Continue reading Why is the sky blue?