Secrets of the Earth — Season 1, Episode 4: Goldilocks
Documentary • 21 min • 2 seasons, 17 episodes • ★ 5.3/10
Episode synopsis
Earth's distance from the sun is just right to sustain life, with neighbors Venus and Mars illustrating the impact of a slight difference in location.
About Secrets of the Earth
Computer graphics, visual analogies and a recurring cast of expert scientists combine to reveal new aspects of the world you think you know, from canyons of gravity that warp space and time to rain triggered by cosmic rays.