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Before you begin this week's workbook lectures we'll start with this one from the Astronomy/Cosmology course.
It goes to the idea of using simple arithmetic to redefine our understanding of reality itself!
Download the PDF below for the Lab Sheet that goes with this:
After watching the above lecture, this next video should have even greater impact.
Keep track of the distances shown on the left of the screen, indicated in terms of light-minutes and light-years.
(3) Pages 31 -34
(4) Pages 35 - 38
(5) Pages 39 - 40
Further content on the topics:
Just for fun
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