Spacelike tessellations of tetrahedrons
Science, Physics, Relativity, Alternative - Spacelike Mappings of the Light Cone. Lattice of spacelike intervals that can map all of space and time.
http://pimeson.com/
LIGO - Laser Interferometer Gravitational Wave Observatory
Science, Physics, Relativity, Research Groups - LIGO Home Page. The Laser Interferometer Gravitational-Wave Observatory (LIGO) project is a pioneering effort to design and construct a novel scientific facility - a gravitational-wave observatory - that will open a new observational window on the universe.
https://www.ligo.caltech.edu/
Gravity Probe B: Testing Einstein's Universe
Science, Physics, Relativity, Research Groups - Stanford U. - Gravity Probe B. Gravity Probe B is the relativity gyroscope experiment being developed by NASA and Stanford University to test two extraordinary, unverified predictions of Albert Einstein's general theory of relativity.
http://einstein.stanford.edu/