Cosmic microwave background

Brian Keating: Cosmology, Astrophysics, Aliens & Losing the Nobel Prize | Lex Fridman Podcast #257

Lex Fridman

A faint glow of radiation filling the universe, discovered serendipitously, which is the afterglow of the Big Bang and a key target for BICEP experiments.

Dark matter: the next frontier – Public lecture by Dr. David E. Kaplan

Fermilab

The faint afterglow of the Big Bang, providing crucial information about the early universe's composition and structure.

At the edge of time: Exploring the mysteries of our universe’s first seconds

Fermilab

How good is the evidence for Dark Energy?

Sabine Hossenfelder

Ancient light from the universe used to study anisotropy, specifically noting a pronounced dipole.

Roger Penrose: Physics of Consciousness and the Infinite Universe | Lex Fridman Podcast #85

Lex Fridman

Relic radiation from the early universe, strong evidence for the Big Bang theory.