-
Scientists have spent centuries studying how matter works. They鈥檝e boiled it, they鈥檝e frozen it, and they鈥檝e even thrown it into particle colliders and鈥
-
In 1916, Einstein made a bold prediction-- that gravity actually travels in waves. These 鈥済ravitational waves鈥 would be ripples in the fabric of space a鈥