Recent content by Hannah755

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    Measuring the Distance Between Two Galaxies

    Homework Statement The diameter of our disk-shaped galaxy, the Milky Way, is about 1.8E+5 light-years (ly). The distance to the Andromeda galaxy, which is the spiral galaxy nearest to the Milky Way, is about 1.8E+6 ly. If a scale model represents the Milky Way and Andromeda galaxies as dinner...