Beyond Earth S Horizon

Mathematics is a powerful guide to the realms of reality... It leads us directly to the possibility that there are more than three dimensions of space...

This book illustrates the method of multiple hypotheses with detailed examples and describes the limitations facing all methods (including the method of multiple hypotheses) as the means for constructing knowledge about nature. Author Charles Reichardt explains the method of multiple hypotheses using a range of real-world applications involving the causes of crime, traffic fatalities, and home field advantage in sports. The book describes the benefits of utilizing multiple hypotheses and the inherent limitations within which all methods must operate because all conclusions about nature must remain tentative and forever subject to revision. Nonetheless, the book reveals how the method of multiple hypotheses can produce strong inferences even in the face of the inevitable uncertainties of knowledge. The author also explicates some of the most foundational ideas in philosophy of science including the notions of the underdetermination of theory by data, the Duhem-Quine thesis, and the theory-ladenness of observation. This book will be important reading for advanced undergraduates, graduates, and professional researchers across the social, behavioral, and natural sciences wanting to understand this method and how to apply it to their field of interest.

Genetic engineering refers to the many different manipulative processes regarding genetic modification, such as deleting portions of DNA sequence or splicing together DNA from more than one individual. This process can be applied to any organism like viruses, animals, or humans. The use of technical equipment and scientific understanding to manipulate DNA overrides the natural process of evolution, making this scientific advancement controversial. This informative volume explores what genetic engineering consists of and provides a balanced overview about the controversies that surround the practice.

To build a firm foundation for [the readers'] aerospace education and start [them on their] trek through space, [the authors] have developed this textbook.... It contains the basic information [the readers] need to start on [their] journey. -Intro.

Since the dawn of the Space Age, small cohorts of humanity have broadcast signals towards other stars, fabricated "space-time capsules" to "speak for Earth" aboard interstellar probes, deposited collections of "space oddities" on other astronomical bodies, and permanently incised the memory of our species across the deep-time legacy of the Sol System. Many of these purposeful "messages" are the consequence of age-old behaviors, traditions, and material practices using modern aerospace technologies. Most attempt to preserve narratives of human experience in social exchange devices for imagined, exotic audiences. Looking back upon this accumulative history of "messaging from Earth", how do we begin to interpret such an eclectic portrait of Earth for ourselves? Surveying and cataloguing the variety of these artifacts through a series of interdisciplinary essays and visual documentation, this volume chronicles our changing relationships, customs, and assumptions made within this material culture for our own eyes. What do these autobiographical accounts tell us about Terrans and our minds, set against the backdrop of our planetary history?