Are humans a galactic oddity, or will complex life with human abilities develop on planets with environments that remain habitable for long enough? In a clear,

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COVENANTS - Book Four of the Who's Who in the Cosmic Zoo? series, A Guide to ETs, Aliens, gods and Angels, discusses the impact Disclosure of Alien and Extrater

A tour of 210 places of interest in the Observable Universe, describing each landscape with curious facts that are a must-know when planning our first travels t

Author Mark Kidger weaves together history, science, and science fiction to consider questions about the bigness of space and the strange objects that lie tremb