Charles Liu Ph.D.

An informative, accessible, easy-to-use guide to physics, covering the fundamental concepts and amazing discoveries that govern our universe! We don’t need a U.S. Supreme Court ruling to know that everyone is governed by the laws of physics, but... Lire la suite

Unraveling the Mysteries of the Night Sky. Fact-filled and image-rich guide to the principles of astronomy, its history, a host of fun facts, and helpful tips for the backyard or budding astronomers! We look to the heavens and wonder in awe.... Lire la suite