The Early Universe MIT

In this lecture, the professor talked about the standard Big Bang, cosmic inflation, evidence for inflation, Cosmic Microwave Background (CMB), universe to multiverse, dark energy, etc.

In this lecture, the professor summarized the standard Big Bang, cosmic inflation, evidence for inflation, inflation and multiverse, nightmare of dark energy. He also talked about the landscape and environmental selection, anthropic arguments, etc.

In this lecture, the professor discussed the doppler effect, time dilation, Lorentz-Fitzgerald contraction and relativity of simultaneity.

In this lecture, the professor first talked about the properties of the universe, then discussed Hubble's Law, gave an example of isotropy without homogeneity, etc.

In this lecture, the professor quickly reviewed the homogeneous expanding universe, then discussed cosmological redshift and the dynamics of homogeneous expansion.

In this lecture, the professor talked about cosmological redshift and the dynamics of homogeneous expansion.