An Introduction to Basic Astronomy Concepts (with Space Photos)
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English | 2015 | ISBN: 1478169729 | 53 Pages | PDF | 5.24 MB
This eBook features numerous NASA space photos. (NASA did not participate in the writing or publication of this eBook.) Many diagrams, like the heliocentric and geocentric models or explaining the phases of the moon, were constructed by combining together NASA space photos instead of simply drawing circles.
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