Astrophysics Lectures - 20. Supernovae Ia and Vacuum Energy Density

MIT 8.286 The Early Universe, Fall 2013 View the complete course: http://ocw.mit.edu/8-286F13 Instructor: Alan Guth In this lecture, the professor first talked about supernovae type Ia; summarized the age of the universe and radiation flux versus redshift; and talked about vacuum energy density. License: Creative Commons BY-NC-SA More information at http://ocw.mit.edu/terms More courses at http://ocw.mit.edu