Lecture 18: Review of Cosmology and Life in the Universe

Lecture 12: The Milky Way Galaxy

Lecture 13: Galaxies

Lecture 14: The expanding universe

Lecture 15: Dark matter

Lecture 17: The big bang

Lecture 16.1: Black holes

Lecture 16.2: How old is the universe?

Lecture 7: Powering the Sun E=mc^2

Physics 20b: Introduction to Cosmology - Spring 2010

As others have noted; audio quality is lacking some, but you can hear most of what is said.

Very interesting and good

This professor has a great way of keeping it interesting but also inspiring. Highly recommend this.

Great lecture series

Lecture 11: Einstein

Lecture 5: Light in the universe

Lecture 1: Introduction to Cosmology

Lecture 4: Earth, Moon, and Solar System

Lecture 2: Ancient Astronomy

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