A long-time avid amateur astronomer living in Massachusetts, Chaple profiles the Jovian planets, that is the gas giants and their many moons, but not the former planet Pluto.
An expert in planetary sciences offers an accessible synopsis of scientific knowledge about the celestial bodies with which we are most familiar-Mercury, Venus, Earth, and Mars.
While astronomy is a burgeoning science, with tremendous increases in knowledge every year, it also has a tremendous past, one that has altered humanity's understanding of our place in the universe.