A brief summary of Spacetime Theories at the beginning of the Third Millennium, and of the possibility that we live in an essentially atemporal universe.

A set of pages produced by students to educate the general public on the theory of relativity and its implications

Provides extensive background on the relation between speen, torsion and derivative of metric tensor. [Site may not work in all browsers]

A laymen's guide to the theory of General Relativity.