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Night on the Galactic Railroad (銀河鉄道の夜, Ginga Tetsudō no Yoru), sometimes translated as Milky Way Railroad, Night Train to the Stars or Fantasy Railroad in the Stars, is a classic Japanese fantasy novel by Kenji Miyazawa written around 1927.
Earth's journey through the universe is a perilous one, and new discoveries reveal that the planet is heading toward a mysterious area of the cosmos that could eject us out of the Milky Way and into oblivion.
The first of six new episodes was broadcast on 8 March 2018. The broad narrative of Hitchhiker follows the misadventures of the last surviving man, Arthur Dent, following the demolition of the Earth by a Vogon constructor fleet to make way for a hyperspace bypass.
A tour of the Milky Way; a look at the massive black hole with the mass of thousands of suns, that lies at its center; how the death of old stars provide the material to create new ones; and how stars from the galactic center are being catapulted beyond the outer arms at unimaginable speeds.
The episode consists entirely of segments broadcast previously in The Planets and Beyond episode "Milky Way: The Monster Inside" (Season 2 Episode 3) and the How the Universe Works episode "Death of the Milky Way," also known as "Monsters of the Milky Way" (Season 6 Episode 4).
The Andromeda–Milky Way collision is a galactic collision predicted to occur in about 4.5 billion years between the two largest galaxies in the Local Group—the Milky Way (which contains the Solar System and Earth) and the Andromeda Galaxy.
There are 61 small galaxies confirmed to be within 420 kiloparsecs (1.4 million light-years) of the Milky Way, but not all of them are necessarily in orbit, and some may themselves be in orbit of other satellite galaxies.
Although parsecs are used for the shorter distances within the Milky Way, multiples of parsecs are required for the larger scales in the universe, including kiloparsecs (kpc) for the more distant objects within and around the Milky Way, megaparsecs (Mpc) for mid-distance galaxies, and gigaparsecs (Gpc) for many quasars and the most distant ...
In this episode, Tyson takes a tour of the Solar System and the Milky Way galaxy, explores the life of Renaissance philosopher Giordano Bruno and his vision of the cosmos, goes through a Cosmic Calendar from the beginning of the universe until the present, and ends with a tribute to Carl Sagan.
At school, during a lesson about the Milky Way, Giovanni's teacher asks him what the galaxy is composed of. Giovanni knows that it is made of stars, but is unable to say so, and his classmate Campanella does the same to save Giovanni from their fellow schoolmates' teasing.