Gravity Maps
TLDR: Astrology, which is Greek for the study of the stars , is a misnomer . Astronomy, Greek for the naming of the stars , is really the study of the stars. Historically, planets were called wandering stars . Astrological charts are actually geocentric maps of our solar system. And they are essentially Gravity Maps with substantial annotations concerning gravitational wake interactions. (AKA aspects and transits.) Space agencies just need to learn how to use that existing wealth of information about our solar system as a navigational tool. Hiring a professional Astrologer (ideally, one familiar with the math -- which is substantial if you calculate charts by hand -- and not just the personality profile lore) and a sailor experienced with sailed vessels can help you figure that out. It's a little like how historically Ben Franklin tracked water temperature every time he crossed the Atlantic Ocean and thereby mapped a warm channel of water. My recollection is that ships that had ...