What Did the Big Bang Sound Like? [794614] Released: 2021-02-03 Revenue: $0 Budget: $0 Profit: $0 Runtime: 43 mins Popularity: 0 Vote Average: 0 Vote Count: 0 Overview: A milestone in physics: In 2015, scientists proved the existence of gravitational waves. These waves travel billions of light-years through space, eventually reaching Earth and bringing us insights that were previously unattainable. Cast [1] Marcus FitschHost Hompage: https://p.dw.com/p/3opGV Trailers