Playback is currently unavailable for S2 E1 · Ladder to the Stars. Episode details remain available below.
Cosmos
Famed astrophysicist Neil deGrasse Tyson provides clarity for the vision of the cosmos as he voyages across the universe with never-before-told stories that delve into the scientific concepts of the laws of gravity and the origins of space and time.
- Created by:
- Ann Druyan, Steven Soter
- Cast:
- Neil deGrasse Tyson, Ann Druyan
- Language:
- English
- Country:
- United States of America
- Network:
- FOX, National Geographic
Episode guide
Seasons
Possible Worlds
Episodes
E01
Episode 1
★ 8.0Ladder to the Stars
2020-03-09 · 43mAn adventure spanning billions of years into the evolution of life and consciousness. A visit to a 100,000-year-old laboratory. The story of the change in life-style that radically altered human existence and the life of the heretic who found god in the book of nature, opening our way to the stars.
Current episode
E02
Episode 2
★ 8.4The Fleeting Grace of the Habitable Zone
2020-03-09 · 43mThere is no refuge from change in the cosmos. There will come a time in the life of the Sun when Earth will no longer be a home for us. The story of our ancestors who rose to a comparable challenge and a long-term vision of our future on other worlds.
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E03
Episode 3
★ 8.0Lost City of Life
2020-03-16 · 43mA new vision of genesis at the bottom of the blood red sea of the infant Earth. And the story of the man who found the first clues to life's beginning in a green jewel. As he searched for life's origin, he risked his own, daring to toy with his Nazi tormentors.
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E04
Episode 4
★ 8.2Vavilov
2020-03-16 · 43mIn the first half of the 20th century pioneering geneticist Nikolai Vavilov traveled 5 continents assembling a treasury of the worlds seeds. He dreamed that science could be the means to end hunger. His refusal to tell a scientific lie cost him his life. The heroism of his colleagues and its direct impact on your life is one of the most stirring stories in the history of science.
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E05
Episode 5
★ 7.7The Cosmic Connectome
2020-03-23 · 43mA voyage of discovery through the evolution of consciousness with stops in ancient Greece, a visit to the largest life form on Earth, into the poignant dream of an abandoned orphan that opened the way to our understanding of the architecture of thought and beyond to a vision of a galactic network of thought.
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E06
Episode 6
★ 7.9The Man of a Trillion Worlds
2020-03-23 · 43mA child lies on the rug of a tenement dreaming of interstellar adventures. At the dawn of the space age, a young Carl Sagan's career is forged in the clash of his mentors, two scientific titans. Sagan goes on realize his childhood dreams, to carry their research forward and communicate its significance to the whole world.
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E07
Episode 7
★ 8.1The Search for Intelligent Life on Earth
2020-03-30 · 43mA revelation of the hidden underground network that is a collaboration of four kingdoms of life, and a true first contact story between humans and beings who communicate in a symbolic language and have maintained a representative democracy for many tens of millions of years.
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E08
Episode 8
★ 8.4The Sacrifice of Cassini
2020-03-30 · 43mThe mysterious untold story of the scientist who figured out how to go the Moon while fighting for his life in a WWI trench. He wrote a letter to fifty years in the future. It made the Apollo Mission possible. And the saga of the twenty-year long odyssey of a robotic explorer ordered to commit suicide on another world.
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E09
Episode 9
★ 8.5Magic Without Lies
2020-04-06 · 43mMeet the man who stumbled on a hole in the reality of quantum mechanics and the still-unfolding technology that made it possible.
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E10
Episode 10
★ 8.1A Tale of Two Atoms
2020-04-06 · 43mHow a deadly embrace between science and state altered the fate of the world, and a gripping cautionary tale of mass casualty and unlikely survival.
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E11
Episode 11
★ 8.1Shadows of Forgotten Ancestors
2020-04-13 · 43mAn exploration of human potential for change, concluding with the story of one of history's greatest monster and his virtuous transformation.
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E12
Episode 12
★ 8.2Coming of Age In The Anthropocene
2020-04-13 · 43mA baby is born on the day the show premieres. What kind of world can she expect to grow up in? One of her possible futures is explored.
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E13
Episode 13
★ 7.3Seven Wonders of The New World
2020-04-20 · 43mTake a trip to the 2039 New York World’s Fair, where the problems we now consider hopeless have been solved and thrilling possibilities exist.
Watch progress · Not trackedCast
Neil deGrasse Tyson
Self - Host
Ann Druyan
Cast