Research
Gravitational waves: listening to the vibrations of the universe
… seen thanks to very high-tech instruments called interferometers. What interest do these waves have for scientists and … generating gravitational waves. However, space-time is something very rigid and only small disturbances result from … order of 10 -18 m, or one billionth of a billionth of a metre). In the 1970s, the American physicist, Rainer Weiss …Published on: