SciShow Space
Earth Used to Have 19-Hour Days (and Pluto Has Dunes!) (2018x46)
Date de diffusion: Jun 08, 2018
According to a new model, days on Earth used to really fly by, and today Pluto has wind-swept dunes made of very weird sand.
- Première: Avr 2014
- Épisodes: 878
- Abonnés: 1