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 ...

This is the central consequence of Albert Einstein's special theory of relativity. The object then has a different length than when it is at rest, and time passes differently for the object than ...

Physicists are grappling with the inconsistencies of singularities in black hole models and exploring new theories.

“This world is a curious madhouse,” Einstein wrote a friend. “At present every coachman and every waiter argues about whether the relativity theory is correct. Aperson’s conviction on this ...

Related Stories ・Groundbreaking study reaffirms Einstein’s General Theory of Relativity ・New methods will allow for better ...

Einstein's theory of general relativity states that objects with ... all that goes into a black hole must eventually come out of it." An illustration of matter pouring into a black hole, crossing ...

Physicists have used a novel technique to observe individual atoms interacting in free space for the first time ever. The new ...

Albert Einstein’s theory of special relativity describes how moving at close to the speed of light would affect travellers’ experience of space and time. These insights don’t merely give us ...

Modern technology is built on such fundamental advances -- for example, the GPS in your smartphone works thanks to Einstein ... relativity,' says Partanen, the study's lead author. Without such a ...

Modern technology is built on such fundamental advances—for example, the GPS in your smartphone works thanks to Einstein ... relativity," says Partanen, the study's lead author. Without such a ...