Routledge Companion to the New Cosmology

Just what is Einstein''s Theory of Relativity? The Big Bang Theory? Curvature of Spacetime? What do astronomers mean when they talk of a ''flat universe''?
This approachable and authoritative guide to the cosmos answers these questions, and more. Taking advantage of the distinctive Companion format, readers can use the extensive, cross-referenced background chapters as a fascinating and accessible ...