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Week 3   


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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