Lecture 20: The Distant Universe

[RJN]

The lecture video is embedded below but also available here in MP4 format.
Additionally, slides used in the lecture are embedded below but also are available here in Powerpoint format.
Questions after the lecture? Please ask them in here.


Wikipedia entries:

Olbers' paradox
Cosmological principle
Hubble's law
Metric expansion of space
Cosmic distance ladder