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Apr 12, 2018
Today let’s conclude our visualization of the size and scale of space by trying to imagine our place in the Universe. To begin, let’s complete our “cosmic address” by noting that we our located in the Milky Way galaxy which is part of a local cluster of galaxies called, unimaginatively, “The Local Group”. There are about 54 galaxies in the Local Group, which also contains the Andromeda Galaxy, a galaxy that is much like our Milky Way galaxy and can be seen with the naked eye in the constellation of Andromeda.