pbAn essential companion to the iNew York Timesi bestseller iWelcome to the UniverseibbrHere is the essential companion to Welcome to the Universe, a New York Times bestseller that was inspired by the enormously popular introductory astronomy course for non science majors that Neil deGrasse Tyson, Michael A. Strauss, and J. Richard Gott taught together at Princeton. This problem book features more than one hundred problems and exercises used in the original course--ideal for anyone who wants to deepen their understanding of the original material and to learn to think like an astrophysicist.ppWhether you're a student or teacher, citizen scientist or science enthusiast, your guided tour of the cosmos just got even more hands-on with iWelcome to the Universe The Problem Booki.brulliThe essential companion book to the acclaimed bestsellerliliFeatures the problems used in the original introductory astronomy course for non science majors at Princeton UniversityliliOrganized according to the