Sunday, August 20, 2017

The Eclipse Class, Aug. 21, 2017

The Dark Side of the Moon

https://www.youtube.com/watch?v=HW-lXjOyUWo&list=PLEQdwrAGbxncZFLH4KETau3-uncnqVtWD

Pinhole instrux:
https://eclipse.aas.org/eye-safety/projection

And more:
http://eclipse2017.nasa.gov



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