Mercury retrograde, explained WITHOUT astrology

The science buried under the pseudoscience.

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Mars photography by Tunç Tezel:
Mars visualization from Nooch 86:
Solar system orbits via Michael Van Daniker, Andrew Lund, and the Astronomy Workshop of Douglas Hamilton at U. Maryland
Ptolemaic system vsualizer via Nebraka Astronomy Applet Project:
Retrograde motion visualizer via MHeducation: is a news website that helps you cut through the noise and understand what's really driving the events in the headlines. Check out to get up to speed on everything from Kurdistan to the Kim Kardashian app.

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