This thread has been made to further the accuracy of our discussion of special relativity in the Ask the Experts sub-forum. Math Gods of AO, I need you to evaluate ...
For your perusal: General relativity applied to an expanding universe supports two obvious sorts of curvature horizon: cosmological horizons and gravitational horizons. It might be nice if we could topologically ...
They tell you things and then you have to accept them by faith. Well, not anymore. In this post you will learn WHY the speed of light cannot be exceeded ...
Consider two identical rocket ships separated by a distance of 1 km. At t=0 the ships are at rest with respect to each other, and are pointed in opposite directions ...
Members tagged with special relativity