Podcasts travel Looking Up Looking up - 15 Jan 21

Looking up - 15 Jan 21

Published: Jan. 15, 2021, 4:45 p.m.

We've heard of gravitational waves, which are being detected by laser interferometers in different parts of the world. But these are detecting high-frequency waves caused by dramatic events such as the collision of supermassive black holes. There is an experiment going on to show that the universe is bathed in a sea of low-frequency gravitational waves.