Main content
Are There More Stars Than Grains of Beach Sand?
The astronomer Carl Sagan famously said that there were more stars in our Universe than grains of sand on the Earth鈥檚 beaches. More or Less tries to count the nearly uncountable.
The astronomer, Carl Sagan, famously said that there were more stars in our Universe than grains of sand on the Earth鈥檚 beaches. But was it actually true? More or Less tries to count the nearly uncountable. Content warning: This episode includes gigantically large numbers.
(Photo: The barred spiral galaxy M83. Credit: Nasa).
Last on
Tue 10 Jul 2018
01:50GMT
主播大秀 World Service except News Internet
More episodes
Broadcasts
- Sun 8 Jul 2018 18:50GMT主播大秀 World Service except East and Southern Africa, News Internet & West and Central Africa
- Mon 9 Jul 2018 12:50GMT主播大秀 World Service except News Internet
- Tue 10 Jul 2018 01:50GMT主播大秀 World Service except News Internet
Download this programme
Subscribe to this programme or download individual episodes.