Albert Einstein himself thought that the eponymous Einstein ring would be impossible to observe, but the Euclid telescope has ...

When we observe a distant galaxy with our telescope, its light may encounter another galaxy on its way to us. The foreground galaxy acts like a magnifying lens, bending the travelling light rays due ...

Albert Einstein's image has been used to sell everything from computer software to life insurance. In 2009, General Motors used the legendary physicist's face it in an ad for the 2010 GMC Terrain.

The result of Einstein's thinking about light ... His team photographed starfields during the eclipse and compared the photos with those of the same starfield taken when the sun was not present.