Photos: Magnificent views of the nighttime heavens in America's 'Dark Sky' parks
When you buy through linkup on our situation , we may earn an affiliate commission . Here ’s how it works . Heavenly treasures " The treasures hidden in the heavens are so rich that the human mind shall never be lacking in fresh aliment , " wrote 17th - century German astronomer Johannes Kepler , also a mathematician and astrologist well cognise for his law of planetary movement . For Kepler and people of the 17th - century , check the magnificence of the star - fulfil night sky was ordinary ....