I Astronomical Evidence for Dark Matter.- Large-Scale Structure and Dark Matter Problem.- The Distribution of Dark Matter in Galaxies: Constant-Density Dark Halos Envelop the Stellar Disks.- The Amount of Dark Matter in Spiral Galaxies.- Measuring Stellar and Dark Mass Fractions in Spiral Galaxies.- Dark Matter Caustics.- Constraints on White Dwarfs as Galactic Halo Dark Matter.- Contribution to Dark Matter from Extragalactic Dust.- Astrophysical...