Methods for measuring velocities, like spectroscopic techniques, are discussed, and the construction of mass models, using rotation curves and the Jeans equation, are explored. By synthesizing observational data from telescopes like Gaia and Hubble with theoretical models, the book offers a balanced perspective on the Milky Way's structure, dynamics, and ongoing debates, such as the shape of its dark matter halo. This approach makes complex topics accessible, providing valuable knowledge for those interested in astronomy, astrophysics, and physics.
The book's structure guides readers through observed components, kinematics, mass models, and finally, the implications for galaxy formation and cosmology.