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We live in a giant spiral galaxy, the Milky Way Galaxy, of 100,000 light years diameter and a mass of roughly a trillion solar masses; our Sun is one of several 100 billions of stars of the Milky Way. ... The linear size of galaxies also scatters, ranging from small dwarfs of few thousands of light years diameter (like...
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www.seds.org/messier/galaxy.html
www.seds.org/messier/galaxy.html
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Milky Way - Wikipedia, the free encyclopedia
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The Milky Way , or simply the Galaxy , is the galaxy in which the Solar System is located. It is a barred spiral galaxy that is part of the Local Group of galaxies. It is one of billions of galaxi...
en.wikipedia.org/wiki/Milky_Way
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Galaxy - Wikipedia, the free encyclopedia
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A galaxy is a massive, gravitationally bound system that consists of stars and stellar remnants, an interstellar medium of gas and dust, and an important but poorly understood component tentatively ...
en.wikipedia.org/wiki/Galaxy
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The disk of the Milky Way galaxy is about 100,000 light years in diameter (one light year is about 9.5 x 1015 meters), but only about 1000 light years thick. ... Imagine Home | Ask an Astrophysicist | Size of the Milky Way...
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imagine.gsfc.nasa.gov/docs/ask_astro/answers/980317b.ht...
imagine.gsfc.nasa.gov/docs/ask_astro/answers/980317b.html
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Viewing the Milky Way and its satellite galaxies helps us to understand that there are vast worlds that lie beyond our Earth and provides a basis for understanding the size of the Milky Way Galaxy.
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library.thinkquest.org/3461/milky_q.htm
library.thinkquest.org/3461/milky_q.htm
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A photograph of part of the Milky Way, courtesy of NAS ... The box dimension of our photo of the Milky Way ... Size of box, s Number of boxes, Ns...
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plus.maths.org/issue15/features/oneil/index.html
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Our own Galaxy - the Milky Way ... The spiral galaxy M83 which is believed to be similar in size and shape to the Milky Way (AAO) ... A view of the Milky Way from the southern hemisphere - towards the centre of our galaxy (AAO)
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www.damtp.cam.ac.uk/user/gr/public/gal_milky.html
www.damtp.cam.ac.uk/user/gr/public/gal_milky.html
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A bigger Milky Way means that it could be crashing violently into the neighbouring Andromeda galaxy sooner than predicted — though still billions of years from now. ... The paper makes sense, but isn't the final word on the size of the Milky Way, said Mark Morris, an astrophysicist at the University of California Los...
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www.cbc.ca/technology/story/2009/01/06/milky-way-mass.h...
www.cbc.ca/technology/story/2009/01/06/milky-way-mass.html
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Start 10 million light-years from the Milky Way galaxy and wind up face to face with a proton in Florida. ... View the Milky Way at 10 million light years from the Earth. Then move through space towards the Earth ... After that, begin to move from the actual size of a leaf into a microscopic world that reveals leaf cell walls,
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micro.magnet.fsu.edu/primer/java/scienceopticsu/powerso...
micro.magnet.fsu.edu/primer/java/scienceopticsu/powersof10/index.html
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