Explores sky surveys in the radio universe, covering observations, coordinate systems, all-sky surveys, and mapping galaxies.
Delves into gravitational instability, structures formation, and CMB temperature, exploring the inhomogeneities in the Universe.
Covers motion in the plane, cable mass, wrapping, apparent diameters of celestial bodies, and solar eclipse phenomena.
Explores indirect methods to detect dark matter in galaxies and clusters, revealing discrepancies between theory and observation.
Explores the expansion and Hubble law in astrophysics, covering the Hubble constant, cosmological redshift, critical density, and cosmic background radiation.
