damage had already been done. When human beings looked skyward they no longer saw abstract points of light. They saw the infinite possibilities of new worlds.
At the time of Galileo’s discovery of new worlds in the sky, there were new worlds being discovered right here on Earth. Scarcely more than a century earlier, the continents of North and South America had been discovered lying unsuspected and unknown on the far side of the Atlantic Ocean. Since then, John and Sebastian Cabot had explored the coasts of North America for Great Britain, while the Portugese and Spanish were laying the groundwork for a vast empire in the southern continent. Between 1519 and 1522, Magellan and Del Cano made their epic voyage around the now undoubtedly spherical Earth. By the time of Galileo, hundreds of ships and thousands of explorers, colonists, soldiers, priests and adventurers had made the journey to these amazingly fertile, rich and strange new lands. Now they learned that an Italian scientist had found that not only did our own Earth harbor unsuspected worlds, but that the sky was full of them, too.
How frustrating it must have been! The new worlds of the Americas, which could not even be seen and which existed for the vast majority of Europeans only in the form of traveler’s tales and evocative if imaginative charts, nevertheless could be visited by anyone possessing the funds or courage. But now here were whole new Earths—Venus, Mars, Jupiter, Saturn and the Moon—which could be seen by anyone and even mapped; whole new planets with unimaginable continents and riches . . . yet there was no way to touch them! They were like a banana dangling just beyond the reach of a monkey.
It is little wonder that Galileo’s discoveries could not be suppressed. Their publication was quickly followed by a spate of space travel stories: Somnium, The Man in the Moone, Voyage to the Moon, A Voyage to the World of Cartesius, Iter Lunaire*, John Daniel*, Micromegas, A Voyage to the Moon and countless others. (*included in this collection.) There were poems, songs, stage plays and sermons, all inspired by the possibility of traveling to the new worlds in the sky. If it were not presently possible to reach them in reality, it could at least be done by proxy.
Bishop Wilkins had no personal doubts that these voyages would eventually be made. He wrote in his Discovery of a New World (1638),
“You will say there can be no sailing thither [to the Moon] . . . We have not now any Drake, or Columbus, to undertake this voyage, or any Daedalus to invent a conveyance through the air. I answer, though we have not, yet why may not succeeding times raise up some spirits as eminent for new attempts, and strange inventions, as any that were before them? . . . I do seriously, and upon good grounds affirm it possible to make a flying-chariot . . .” Galileo’s discoveries, and the discoveries of other great astronomers soon afterwards (the rings of Saturn, Saturn’s great Moon Titan, the dusky markings on Mars and even a new planet, Uranus), had a another profound effect on the evolution of the spaceship, in addition to inspiring the need for such a machine. Since the Moon and planets were now known to be real worlds, it was no longer possible to employ them as merely metaphorical symbols. It was one thing to speak of visiting a vast mirrored disk suspended in the heavens, a disk that, so far as anyone knew, had no real physical existence. Now that the Moon was known to be a real place, transportation there could not be shrugged off onto some vaguely described magic. If one were to write seriously about traveling to the Moon or planets, then the method of getting to them had to have at least the ring of plausibility.
Even Bishop Francis Godwin with his fantastic Moon-bound swans was compelled to add such materialistic and realistic details as the construction of the birds’ harnesses and the framework that bound them together. He even computed their top