Cosmic Journeys S01E13 - Venus: Death of a Planet

Why did Earth thrive and our sister planet, Venus, became a dead planet alien to life? From the fires of our sun's birth, twin planets emerged. But heir paths diverged, as nature draped one world in the greens and blues of life, while enveloping the other in acid clouds, high heat and volcanic flows. Scientists are looking for clues in Venus' history that explain its disastrous turn for the worst.