Science, Maths & Technology
What's so exciting about gravitational waves being discovered?
...law of gravitation itself was not tested until British scientist Henry Cavendish did so in 1798, while measuring the density of the Earth. Fast forward to 1916, when Einstein presented physicists with a new way of thinking about space, time and gravity. Building on work published in 1905, the theory of general relativity tied together that what we commonly consider to be...