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New astronomical research is beginning to reveal an invisible scaffold of dark matter known as the Cosmic Web. This intergalactic network transformed the universe from a chaotic Big Bang into the structured beauty of the present-day cosmos.
S10E1 • How the Universe Works • 2021 • Astronomy
Professor Brian Cox continues his tour of the solar system revealing that it was once home to not one, but two blue planets.
S1E2 • The Planets 2019 • 2019 • Astronomy
For millennia humans have seen our star, the Sun, through the Earth’s atmosphere. But the Space Age has given us a new perspective that has revealed the many faces of the Sun in X-rays, ultraviolet/visible light, heat, and radio. We reveal hidden secrets of the Sun, like the power of solar wind.
S1E5 • The Planets • 2004 • Astronomy
As we continue to discover the diversity of life on Earth, we are forced to stop and marvel at how tenacious and inventive life is. So, as we forge onward in our robotic explorations of other worlds, we shouldn't be too surprised to find other places where conditions seem to be right for life.
S1E7 • The Planets • 2004 • Astronomy
Carl Sagan opens the program with a description of the cosmos and a "Spaceship of the Imagination" (shaped like a dandelion seed). The ship journeys through the universe's hundred billion galaxies, the Local Group, the Andromeda Galaxy, the Milky Way, the Orion Nebula, our Solar System, and finally the planet Earth. Eratosthenes' successful calculation of the circumference of Earth leads to a description of the ancient Library of Alexandria. Finally, the "Ages of Science" are described, before pulling back to the full span of the Cosmic Calendar. Note: This revised version of the series adds an introduction by Ann Druyan, in which she discusses some of the changes that occurred in the years after its broadcast.
1/13 • Cosmos: A Personal Voyage • 1980 • Astronomy
A chronicle of the Apollo space program; the first phase takes place against a backdrop of the Cold War, from the disaster of Apollo 1 to the triumph of the Apollo 8 mission.
S1E1 • Apollo Back to the Moon • 2019 • Astronomy