How do you measure ultra-low-frequency gravitational waves coming from the centres of distant galaxies? By observing their effect on cosmic clocks of course! This episode Dr Michael Keith, an astrophysicist at the University of Manchester, reveals how detecting subtle changes in the regularity of pulsars is providing a new way of observing the cosmos.
Learn more about your ad choices. Visit podcastchoices.com/adchoices
Star Diary: What’s in the night sky, 2 to 8 January, 2023
Star Diary: What’s in the night sky, 26 Dec '22 to 1 Jan '23
Star Diary: What’s in the night sky, 19 to 25 September 2022
What would happen if we made contact with extra-terrestrial intelligence?
Star Diary: What’s in the night sky, 12 to 18 December 2022
Interview: Apollo 17 student ambassador Dermot Gethings
Star Diary: What’s in the night sky, 5 to 11 December 2022
Star Diary: What’s in the night sky, 28 November to 4 December 2022
Star Diary: What’s in the night sky, 21 to 27 November 2022
Star Diary: What’s in the night sky, 14 to 20 November 2022
Star Diary: What’s in the night sky, 7 to 13 November 2022
Amazing cosmic facts
Star Diary: What’s in the night sky, 31 October to 6 November2022
Star Diary: What’s in the night sky, 24 to 30 October 2022
Piecing together the history of the Universe
Webb Telescope and the secrets of the Solar System
Star Diary: What’s in the night sky, 17 to 23 October 2022
Star Diary: What’s in the night sky, 10 to 16 October 2022
Star Diary: What’s in the night sky, 3 to 9 October 2022
Interview: A Brief History of Black Holes
Create your
podcast in
minutes
It is Free
History Extra podcast
BBC Gardeners’ World Magazine Podcast
Instant Genius
Good Food
The Plodcast