Secrets of the Earth — Season 1, Episode 1: Rain
Documentary • 21 min • 2 seasons, 17 episodes • ★ 5.3/10
Episode synopsis
Raindrops aren't only formed from condensed water vapor; some result from micrometeorites, and others deliver bacteria from the upper atmosphere.
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.