University of Kentucky - College of Arts and Sciences

Ganpathy Murthy, Professor of Physics and Astronomy, speaks about Big Bang Theory, Dark Matter and Dark Energy.

Part 2 - What’s the Evidence for the Big Bang and Expansion of the Universe? What Do We Measure and How?

What’s the evidence? How we know the Big Bang happened, and that the universe is expanding and accelerating. How we measure how fast different parts of the Universe are moving away.

j vimeo.com/38100320

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