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The original illustration from Kepler's book "New Astronomy," in which he documents the elliptical orbit of the Earth (the dotted line) by using parallax shift of the background stars compared to Mars to determine the location of the Earth relative to the Sun in orbit.
This resource was reviewed using the Curriki Review rubric and received an overall Curriki Review System rating of 3, as of -0001-11-30.
This resource received a 3* rating because it is part of the larger resource A Tour of the Universe, which received a rating of 3-Exemplary in the Curriki Review System. You can learn more about this larger resource by reading its review and comments.