DESI's detailed map could change that ... astronomers have thought that dark energy could be the same thing as Albert Einstein's "cosmological constant," which was an extension of his theory ...

Galactic lenses like this one, which is the closest astronomers have ever found, were predicted by Albert Einstein in 1936 from his theory of general relativity. At the time, he thought such an ...

Albert Einstein is one of the most recognized and well-known scientists of the century. His theories solved centuries-old problems in physics and rocked even non-physicists' view of the world.