The ‘Black marble’ video shows composite images of the Earth at night:
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The ‘Black marble’ video shows composite images of the Earth at night:
This video has received over 30 millions views since the astronaut Chris Hadfield posted it in 2013. David Bowie considers it the ‘most poignant’ cover of his song.
A perfect example the Equivalence Principle in action, and a good intro to our discussion of local frames, the General Theory of Relativity, and so forth…