He asked God.
No but others have.
Albert Einstein gave the theory of relativity to prove that the speed of light is always constant and greatest......
You tell me.
Einstein didn't prove the theory of relativity. It is a theory, a possible explanation, it is generally accepted because it explains a lot of things but that doesn't "prove" the theory, at least not to physicists. See related questions for the country of discovery.
Einstein...
The Einstein Theory of Relativity was created in 1923.
Einstein spent his life trying to prove this. Check out the General Theory of Relativity.
The Theory of Relativity was developed by Albert Einstein.
Albert Einstein discovered the theory of relativity
In 1916
Galileo Galile wrote "the Theory of Relativity", and Einstein wrote the General theory of relativity and the special theory of relativity.
Did someone help Albert Einstein discover his Theory of Relativity?