Falling is one of the most common dream images, and it usually shows up when something in waking life feels out of your control -- a decision, a relationship, a responsibility you're not sure you can hold onto. It's rarely about an actual fear of heights; it's about the sensation of losing your footing somewhere else.
Jupiter conflicts with those who are ruled by Mars, and Mars conflicts with those ruled by Jupiter. - Picatrix (Andalusia, ~1000.AD)