Comprehensive introduction to the role of cosmic strings and other topological defects in the universe.

Symmetry breaking is partially responsible for the astounding variety of natural phenomena derived from a few simple and symmetric basic laws. Unique in its mul

String Theory is our current best candidate for the unification of all fundamental forces, including gravity, in a consistent quantum framework. In this collect

A Leading Figure in the Development of the New Cosmology Explains What It All Means Among his peers, Alex Vilenkin is regarded as one of the most imaginative an

A comprehensive and authoritative introduction to contemporary cosmology for advanced undergraduate and graduate students.