S1E7
The Inner Planets: Mercury & Venus
17 Temmuz 2007
45 dk
7.0/10(1 oy)
Examining Mercury and Venus. Included: exploring how the damages they've suffered from cosmic collisions and acid rain may serve as a warning for Earth.
Examining Mercury and Venus. Included: exploring how the damages they've suffered from cosmic collisions and acid rain may serve as a warning for Earth.