Main content
Gravitational waves: what鈥檚 the big deal?
Sheila Rowan talks to Jim Al-Khalili about gravitational waves. Image: Black Holes Go Mano A Mano: A galaxy about 330 million light years from Earth. Credit: Chandra X-ray Observatory.
First broadcast on The Life Scientific, 14 June 2016.
Duration:
This clip is from
More clips from Radio 4 in Four
-
![]()
The growing trend of visible repairing
Duration: 07:05
-
![]()
How much energy do Christmas lights use up?
Duration: 07:16
-
![]()
What are the trends for 2022?
Duration: 05:38
-
![]()
Is a plastic Christmas tree better for the environment?
Duration: 07:10
