it is worth remembering that many people who are doing valuable work in the world remain absolutely unknown: while many of the names which appear most frequently before the public are those of men who have become famous by chance and not by merit.
In addition to being an astronomer, Tycho was a skilled mechanic, mathematician, and architect: he wrote verses which were much admired and was a great lover of music. It was only natural in such an age that a man who devoted himself to astronomy and chemistry should believe in astrology and alchemy; and it is not to be wondered at that Tycho Brahe should have attempted to find some connection between the movements of the stars and the course of events in the lives of men. When the King of Denmark asked him to cast the horoscope of some of the young princes, that is to say, foretell their future by the position of the stars at the time of their birth, he did it very elaborately, but with a caution that too much reliance should not be placed on such prophecies. His first attempt at prophesying was anything but successful. He said the eclipse of the moon in 1566 meant that the Turkish Sultan would die. Presently the news arrived of the Sultan's death, but it appeared that it had taken place before the eclipse—a fact which caused people to laugh at Tycho's expense. But he certainly made one very singular prediction from the appearance of the comet of 1577. It announced, he declared, that in the north, in Finland,
