SciShow Space
How Much of Me Is 'Star Stuff?' (2014x46)
Date de diffusion: Sept 09, 2014
Carl Sagan famously observed that we are all made of “star stuff.” But what does that mean? And how much of you is really made of dead stars? SciShow Space explains!
- Première: Avr 2014
- Épisodes: 878
- Abonnés: 1