 
 http://www.modernrelativitysite.com/ Assumes that the reader has an understanding of calculus and differential equations, and provides relevant calculus throughout as required. Discusses the concept of general relativity.  
westegg.com/einstein/ Extensive collection of links to biographies, papers, quotations and pictures of Albert Einstein.  
geocities.com/ResearchTriangle/Thinktank/1701/ Discussion of the philosophical foundations and interpretation of quantum mechanics and the Special Theory of Relativity.  
alice.cern.ch/cgibin/mkpage?/all/all/all/Preprints/complex/2/0 Papers covering highenergy physics, quantum cosmology, computational , general relativity, nuclear theory, astrophysics and lattice physics.  
users.aber.ac.uk/cat/ Material discussing what is wrong with fundamental physics, and challenging the currentlyaccepted evidence for both quantum theory and Einstein's relativity theories.  
einstein.stanford.edu/ Gravity Probe B is the relativity gyroscope experiment being developed by NASA and Stanford University to test two unverified predictions of Albert Einstein's general theory of relativity.  
hawking.org.uk/lectures/dice.html Text of a public lecture by the physicist Stephen Hawking, in which he discusses predicting the future, whether this is arbitrary and random, and regularities in nature. He concludes that the future of the universe is not completely determined by the laws  
phys.virginia.edu/classes/252/home.html Series of universitylevel lecture notes on special relativity, particles and waves, photons, atoms, Schrodinger's Equation and waves, Schrodinger's Equation, electron atoms and nuclear physics.  
emath.ams.org/mathweb/mimathbytopic.html Sections include links to journal, preprints, web sites and databases. Resources organised by topic from actuarial mathematics to wavelets.  
damtp.cam.ac.uk/user/gr/public/ Covers the big bang model of the universe's origin, galaxies and clusters, relic radiation, cosmic strings, and inflation. Describes key concepts in relativity and gravitation in nontechnical terms.  
ourworld.compuserve.com/homepages/anima/rfslink.htm Annotated index to free software which simulates travel near the speed of light.  
antwrp.gsfc.nasa.gov/htmltest/rjn_bht.html These movies are scientifically accurate computer animations made with strict adherence to Einstein's General Theory of Relativity. The descriptions are written to be Descriptions and MPEG animations that simulate travel to black holes and neutron stars.  
livingreviews.org/ A refereed solely electronic journal offering reviews in all areas of relativity.  
