Andrew and Hannah were joined by Tushna Commissariat from Physics World to discuss the Nobel Prize for Physics 2017, given to LIGO for the discovery of Gravitational Waves.
Here is a photo of LIGO, taken by Tushna herself on her trip there, which can read all about here
Photo credit: Tushna Commissariat.
Professor Ethan Siegel even pops in to explain why some stars appear to be older than the universe. Spoiler: They aren't.
Prof Ethan Siegel doesn't look like the image you had in your head, does he?
Credit for the illustration of gravitational waves above is Henze NASA.