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Our galaxy is one of hundreds of billions in the universe. View of universe through the Hubble telescope and go back almost all the way to the Big Bang.
Episodes
1Secrets of the Sun 2Mars: The Red Planet 3The End of the Earth: Deep Space Threats to our Planet 4Jupiter: The Giant Planet 5The Moon 6Spaceship Earth 7The Inner Planets: Mercury & Venus 8Saturn: Lord of the Rings 9Alien Galaxies 10Life and Death of a Star 11The Outer Planets 12The Most Dangerous Place in the Universe 13Search for ET 14Beyond the Big Bang