The rocky planets Mercury, Venus, Earth and Mars all have similar origins, but only one supports life.
| Title | The Planets: Inner Worlds |
|---|---|
| Genres | Documentary |
| Release Date | 2019-07-24 |
| Episode Runtime | 00 Hours 55 Minutes |
| Season Number | 46 |
| Episode Number | 12 |
| Production Companies | GBH |
No cast information available.
