The new book by Jeffrey Bennett introduces Einstein’s theory of relativity to a lay audience, explaining why black holes don’t suck and other phenomena.

New book traces expeditions to test Einstein's theory of relativity by University of Arkansas An image of the 1919 eclipse, taken at Principe, an island off the coast of Africa.

From four-dimensional hexagons to the mind-bending amplituhedron, geometrical shapes are wilder than we learn at school - and ...

Discover how Einstein’s theory of special relativity reshaped physics by linking space, time, mass, and energy in a universe governed by the speed of light.

Einstein's theory of relativity is one of the most famous scientific ideas of the 20th century. ... McGraw-Hill, 2017) and "A General Relativity Workbook" (University Science Books, 2013).

Relativity: The Special and the General Theory. Published on the hundredth anniversary of general relativity, this handsome edition of Einstein's famous book places the work in historical and ...

Amazing video: solar eclipse from 37,000 feet 02:44. But to test Einstein's theory, astronomers would have to study the positions of background stars close to the sun's edge (it's limb). As the ...