S1·E7 The Inner Planets: Mercury & Venus
Aired July 17, 2007
Synopsis
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.
Aired July 17, 2007
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.