Relativity 110d: Cosmology - FLRW Geodesics, Cosmological Redshift, Horizons, Comoving Coordinates
Relativity 110a: Cosmology - Introduction to Modern Cosmology
Relativity 110b: Cosmology - FLRW Metric Derivation (3 possible geometries)
Relativity 110f: Cosmology - Friedmann Equations Derivation + Universe Evolution Models (FINALE)
Relativity 110c: Cosmology - FLRW Tensor/Coefficient Derivations
The Basics of Relativity: Light Speed, Time Dilation, and the Expanding Universe | ASMR
Relativity 110e: Cosmology - Perfect Fluids, Cosmic Rest Frame, Equation of State
Cosmological Principle and RW Metric (Lecture #22a of a course on Relativity & Cosmology)
AstroII(2022)Lecture 7: Newtonian Cosmology & Robertson Walker Metric (Prof. B. Aryal / 8 May 2022)
Hubblecast 110 Light: New test of Einstein’s general relativity
11 - gravitational collapse, Apparent vs Event Horizons
Einstein's Biggest Blunder, Explained
The regular blackhole in four dimensional Born-Infeld gravity
General Relativity II: Hubble law, cosmological redshift
Tomaso Belloni - Fast X-Ray Variability And General Relativity
The Cosmic Web: Is the Universe a Giant Brain? | Boring History for Sleep
56 Homogeneous isotropic cosmological solutions Higher School of Economics Coursera
Astrophysics and Cosmology Lecture 1: Friedmann–Lemaître–Robertson–Walker Metric
GR lecture39: Cosmological Redshift
Gaia essay 110: Variation of the gravitational constant (Michael Perryman, 6 February 2023)