Review article by Luis Lehner about the foundations of numerical relativity and recent progress in ...
Review of the motivations for and basic principles of general relativity, aimed at a general audien...
An introduction by Jan-Willem van Holten (NIKHEF, Amsterdam), based on lectures given at the Univer...
Various pages with non-technical texts about cosmology, black holes, cosmic strings, inflation, qua...
A brief summary of Spacetime Theories at the beginning of the Third Millennium, and of the possibil...
Sample chapters from the classical textbook by Wolfgang Rindler, as part of a "limited preview" on ...
Papers by Igor Zlobin that analyze time deceleration effect as predicted by both relativity and spe...