A General Map of the World, or Terraqueous Globe Solar System and numerous other features along with earth's both hemispheres. Samuel Dunn Map is so large and so rich in detail that it is exceptionally challenging to do it full justice in either photographic or textual descriptions. The primary map is surrounded on all sides by detailed scientific calculations and descriptions as well as Northern and Southern Hemisphere star charts, a map of the moon, a latitude and longitude analemma chart, a map of the Solar System, a mercator projection of the World, an analemma projection, a seasonal chart, a universal scale chart, and numerous smaller diagrams depicting planets
What If?: Serious Scientific Answers to Absurd Hypothetical Questions the Month". The book was a Goodreads Choice Awards "Best Nonfiction" nominee in 2014 as well. What If?: Serious Scientific Answers to Absurd Hypothetical Questions What If?: Serious Scientific Answers to Absurd Hypothetical Questions is a non-fiction book by Randall Munroe in which the author answers hypothetical science questions sent to him by readers of his webcomic, "xkcd". The book contains a selection of questions and answers originally published on his blog "What If?", along with several new ones. The book is divided into several dozen chapters, most of which are devoted to answering a unique question. "What If?" was