Supernovae, Dark Energy, and the Accelerating Universe  - Discussion with Dr. Saul Perlmutter (by USdepartmentofenergy)

from LaurasTheory: This video is an hour long but worth the watch for anyone who loves this sort of thing.

I found the introduction interesting, but more importantly: get through the introduction to the presentation. When you get to the part about how the wavelengths of light measured by earthlings from a supernova indicate the degree that the universe has “stretched” since the star exploded…~!~… well, anyway, just keep watching… it actually gets better. Dr. Perlmutter closes the event with a digression into the importance of societal support for the pursuit of scientific discovery…

…As the Great Lord Krishna once proclaimed: “The wise see knowledge and action as one; they see truly.” - from the Bhagavad Gita