What if the Earth Had a Backwards Orbiting Moon?
Astronomy Beat #34 What If the Earth Had a Backwards-Orbiting Moon: The Art and Science of “What If?” Questions (PDF, 692 KB) by Neil F. Comins (University of Maine) Click on the link above to view the pdf, or right-click (PC)/control-click (Mac) the link to download the file to your [Read More…]