Albert Einstein is one of the most recognized and ... which freed him from military service. He belonged to no country until he became a Swiss citizen in 1921. From Italy he went to Switzerland ...

Albert Einstein had described the special theory of relativity in 1905. The result of Einstein's thinking about light, this theory introduced brand-new ideas to science. It opened up an entire ...

One of the world’s greatest physicists, Albert Einstein, published a theory of relativity in ... Lenses are helpful because they can teach us about known background galaxies and the expansion of the ...

The rarely observed rings are named for mathematician and physicist Albert Einstein ... ring-shaped image of the background galaxy.” In order to form an Einstein ring, multiple factors have ...