Cosmos: A Spacetime Odyssey С‚рёс‚р»рѕрірё Сѓсђрїсѓрєрё S01e09 Apr 2026

The resulting global warming and ocean acidification wiped out over 90% of all species on Earth. Cosmos uses this historical tragedy to draw a chilling parallel to modern times. By showing how a rapid increase in greenhouse gases once brought life to the brink of total collapse, the episode serves as a scientific warning about the current human-driven climate crisis. The Rise of the Mammals

One of the most harrowing segments of the episode explores the Permian-Triassic extinction event, often called "The Great Dying." Approximately 252 million years ago, massive volcanic eruptions in what is now Siberia released staggering amounts of carbon dioxide into the atmosphere. The resulting global warming and ocean acidification wiped

Cosmos: A Spacetime Odyssey S01E09 concludes with a powerful message of stewardship. By viewing Earth’s history through the vast scale of spacetime, we realize that "stability" is an illusion. The mountains we see today were once sea beds, and the forests were once deserts. The Rise of the Mammals One of the

The ninth episode of the acclaimed documentary series Cosmos: A Spacetime Odyssey , titled serves as a profound exploration of our planet’s biography. Hosted by Neil deGrasse Tyson, the episode uses the "Ship of the Imagination" to navigate the deep time of Earth’s history, illustrating how the very ground beneath our feet is a restless, ever-changing mosaic. The Autobiography of the Earth The mountains we see today were once sea

The episode begins by framing the Earth as a book whose pages are frequently torn out and rewritten. Tyson introduces the concept of the "autobiography of the Earth"—the geological record. Through the lens of S01E09, we learn that the familiar arrangement of continents is merely a snapshot in a multi-billion-year movie.