Andrew Liddle, Author at 91av Science news and science articles from 91av Tue, 09 Feb 2016 12:28:45 +0000 en-US hourly 1 https://wordpress.org/?v=7.0.1 242057827 Einstein’s Elusive Ripples: Years of scouring the Universe for Einstein’s gravitational waves have proved fruitless. But now cosmologists think they may have found telltale signs in the microwave background radiation /article/1833730-mg14419504-100/?utm_campaign=RSS|NSNS&utm_content=currents&utm_medium=RSS&utm_source=NSNS Sat, 05 Nov 1994 00:00:00 +0000 http://mg14419504.100 1833730