An Introduction to Astronomy Part XII: The Milky Way and other Galaxies Lambert E. Murray, Ph.D. Professor of Physics Fish-Eye View of the Night Sky The Nature of the Milky…
Near-field Cosmology from the Andromeda galaxy and subgroup Scott C. Chapman IoA, University of Cambridge With: R.Ibata, M.Irwin, G.Lewis, A.Ferguson, N.Tanvir, N.Martin,…
Orbits and Galaxy Shape elliptical orbits random orientations different speeds in different directions Orbits and Galaxy Shape Halo and Bulge: elliptical orbits random orientations…