The physicist, who was best-known for formulating the law of gravity, was also a keen theologist ... Earth could be like once ...

One result of the conference is the book 300 Years of Gravitation (Cambridge University Press, 1988), edited by Stephen Hawking and Werner Israel. The book contains 16 review papers by leading ...

Atomic clocks, which depend in no way on gravitation, are already accurate to one part in 1010 (one second in more than 300 years). If a clock that depends on gravitation can be made anywhere near ...