Imaginary Astronomies

I WOULD LIKE TO MAKE it clear straightaway that in talking about imaginary geographies and astronomies I will not be dealing with astrology. The history of astrology has continually crossed paths with that of astronomy, but the imaginary astronomies and geographies I will be talking about have all now been recognized as entirely imaginary or false, whereas businessmen and heads of state still turn to astrologers for guidance. Therefore astrology is not a science, whether exact or otherwise, but a religion (or a superstition—superstitions being other people’s religions), and as such cannot be demonstrated as true or false. It is only a question of faith, and in questions of faith it is always better not to get involved, if only out of respect for those who believe.

The imaginary geographies and astronomies I will be discussing were created by people of good faith who explored the sky and the earth as they saw them—and though they were wrong, we cannot doubt their good intentions. Yet those who are still involved in astrology today know perfectly well they are describing a sky that is different from that explored and defined by astronomy, and still they continue to behave as though their conception of the sky were true. There can be no sympathy for astrologers’ bad faith. They are not people who are deceived; they are deceivers. End of argument.

As a child I dreamed over atlases. I imagined journeys and adventures in exotic lands, or I thought of myself as a Persian conqueror traveling far into the steppes of central Asia, then descending toward the seas of the Sonda to build an empire stretching from Ecbatana to the island of Sakhalin. This is perhaps why as an adult I decided to visit all those places whose names had caught my imagination, like Samarkand or Timbuktu, the Alamo or the river Amazon, and all I am missing now are Mompracem1 and Casablanca.

My astronomical exploits have been more difficult, and always practiced vicariously. A friend of mine, a Czechoslovak exile who stayed at my house in the country during the 1970s and ’80s, built telescopes and explored the sky at night from the terrace, calling me out when he found anything of interest. I came to the conclusion that only I and Rudolf II of Prague had had the privilege of lodging a Bohemian astronomer permanently under our roof, but then the Berlin Wall came down and my Bohemian astronomer returned to Bohemia.

I have found consolation in my collection of antique books—I call it the Bibliotheca semiologica curiosa, lunatica, magica, et pneumatica—and it consists entirely of books that describe falsities. It includes the works of Ptolemy but not those of Galileo, and though as a child I dreamed up my journeys over the classic modern-day atlas, I now prefer to do it over maps of Ptolemaic origin.

Is this representation of the known world of that time an imaginary one? We need to distinguish between the various meanings of the word imaginary. Some astronomies have imagined a world based on pure speculation and mystical impulses—they tell us not what the visible cosmos looks like but what the invisible and spiritual forces are that pervade it. Other astronomies, though based on observation and experience, have nonetheless conceived explanations that we regard today as wrong. Look at the explanation that Athanasius Kircher gives for sunspots, in his Mundus subterraneus of 1665, as being puffs of steam from the surface of the star. Ingenuous, but ingenious. And to remain with Kircher, this is how he applied the principles of physics and mathematical calculus, in his Turris Babel of 1679, to show that it was impossible for the Tower of Babel to rise up to heaven. Beyond a certain height, having reached the same weight as the globe itself, the tower would have caused Earth’s axis to rotate 45 degrees.

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