(45) For the germs of heliocentric theory planted long before, see Sir
G. C. Lewis; and for a succinct statement of the claims of Pythagoras,
Philolaus, Aristarchus, and Martianus Capella, see Hoefer, Histoire de
l'Astronomie, 1873, p. 107 et seq.; also Heller, Geschichte der Physik,
Stuttgart, 1882, vol. i, pp. 12, 13; also pp. 99 et seq. For germs among
thinkers of India, see Whewell, vol. i, p. 277; also Whitney, Oriental
and Linguistic Studies, New York, 1874; Essay on the Lunar Zodiac, p.
345. For the views of Vincent of Beauvais, see his Speculum Naturale,
lib. xvi, cap. 21. For Cardinal d'Ailly's view, see his treatise De
Concordia Astronomicae Veritatis cum Theologia (in his Ymago Mundi
and separately). For general statement of De Cusa's work, see Draper,
Intellectual Development of Europe, p. 512. For skilful use of De Cusa's
view in order to mitigate censure upon the Church for its treatment
of Copernicus's discovery, see an article in the Catholic World for
January, 1869. For a very exact statement, in the spirit of judicial
fairness, see Whewell, History of the Inductive Sciences, p. 275, and
pp. 379, 380. In the latter, Whewell cites the exact words of De Cusa
in the De Docta Ignorantia, and sums up in these words: "This train
of thought might be a preparation for the reception of the Copernican
system; but it is very different from the doctrine that the sun is the
centre of the planetary system." Whewell says: "De Cusa propounded the
doctrine of the motion of the earth more as a paradox than as a reality.
We can not consider this as any distinct anticipation of a profound and
consistent view of the truth." On De Cusa, see also Heller, vol. i, p.
216. For Aristotle's views, and their elaboration by St. Thomas Aquinas,
see the De Coelo et Mundo, sec. xx, and elsewhere in the latter. It is
curious to see how even such a biographer as Archbishop Vaughan slurs
over the angelic Doctor's errors. See Vaughan's Life and Labours of St.
Thomas of Aquin, pp. 459, 460.
As to Copernicus's danger at Rome, the Catholic World for January, 1869, cites a speech of the Archbishop of Mechlin before the University of Louvain, to the effect that Copernicus defended his theory at Rome, in 1500, before two thousand scholars; also, that another professor taught the system in 1528, and was made apostolic notary by Clement VIII. All this, even if the doctrines taught were identical with Copernicus as finally developed—which is simply not the case—avails nothing against the overwhelming testimony that Copernicus felt himself in danger—testimony which the after-history of the Copernican theory renders invincible. The very title of Fromundus's book, already cited, published within a few miles of the archbishop's own cathedral, and sanctioned expressly by the theological faculty of that same University of Louvain in 1630, utterly refutes the archbishop's idea that the Church was inclined to treat Copernicus kindly. The title is as follows: Ant-Aristarchus sive Orbis-Terrae Immobilis, in quo decretum S. Congregationis S. R. E. Cardinal. an. M.DC.XVI adversus Pythagorico-Copernicanos editum defenditur, Antverpiae, MDCXXI. L'Epinois, Galilee, Paris, 1867, lays stress, p. 14, on the broaching of the doctrine by De Cusa in 1435, and by Widmanstadt in 1533, and their kind treatment by Eugenius IV and Clement VII; but this is absolutely worthless in denying the papal policy afterward. Lange, Geschichte des Materialismus, vol. i, pp. 217, 218, while admitting that De Cusa and Widmanstadt sustained this theory and received honors from their respective popes, shows that, when the Church gave it serious consideration, it was condemned. There is nothing in this view unreasonable. It would be a parallel case to that of Leo X, at first inclined toward Luther and others, in their "squabbles with the envious friars," and afterward forced to oppose them. That Copernicus felt the danger, is evident, among other things, by the expression in the preface: "Statim me explodendum cum tali opinione clamitant." For dangers at Wittenberg, see Lange, as above, vol. i, p. 217.
But Osiander's courage failed him: he dared not launch the new thought boldly. He wrote a grovelling preface, endeavouring to excuse Copernicus for his novel idea, and in this he inserted the apologetic lie that Copernicus had propounded the doctrine of the earth's movement not as a fact, but as a hypothesis. He declared that it was lawful for an astronomer to indulge his imagination, and that this was what Copernicus had done.
Thus was the greatest and most ennobling, perhaps, of scientific truths—a truth not less ennobling to religion than to science—forced, in coming before the world, to sneak and crawl.(46)
(46) Osiander, in a letter to Copernicus, dated April 20, 1541, had
endeavored to reconcile him to such a procedure, and ends by saying,
"Sic enim placidiores reddideris peripatheticos et theologos quos
contradicturos metuis." See Apologia Tychonis in Kepler's Opera Omnia,
Frisch's edition, vol. i, p. 246. Kepler holds Osiander entirely
responsible for this preface. Bertrand, in his Fondateurs de
l'astronomie moderne, gives its text, and thinks it possible that
Copernicus may have yielded "in pure condescension toward his disciple."
But this idea is utterly at variance with expressions in Copernicus's
own dedicatory letter to the Pope, which follows the preface. For a good
summary of the argument, see Figuier, Savants de la Renaissance, pp.
378, 379; see also citation from Gassendi's Life of Copernicus, in
Flammarion, Vie de Copernic, p. 124. Mr. John Fiske, accurate as
he usually is, in his Outlines of Cosmic Philosophy appears to have
followed Laplace, Delambre, and Petit into the error of supposing that
Copernicus, and not Osiander, is responsible for the preface. For the
latest proofs, see Menzer's translation of Copernicus's work, Thorn,
1879, notes on pp. 3 and 4 of the appendix.
On the 24th of May, 1543, the newly printed book arrived at the house of Copernicus. It was put into his hands; but he was on his deathbed. A few hours later he was beyond the reach of the conscientious men who would have blotted his reputation and perhaps have destroyed his life.
Yet not wholly beyond their reach. Even death could not be trusted to shield him. There seems to have been fear of vengeance upon his corpse, for on his tombstone was placed no record of his lifelong labours, no mention of his great discovery; but there was graven upon it simply a prayer: "I ask not the grace accorded to Paul; not that given to Peter; give me only the favour which Thou didst show to the thief on the cross."
Not till thirty years after did a friend dare write on his tombstone a memorial of his discovery.(47)
(47) See Flammarion, Vie de Copernic, p. 190.
The preface of Osiander, pretending that the book of Copernicus suggested a hypothesis instead of announcing a truth, served its purpose well. During nearly seventy years the Church authorities evidently thought it best not to stir the matter, and in some cases professors like Calganini were allowed to present the new view purely as a hypothesis. There were, indeed, mutterings from time to time on the theological side, but there was no great demonstration against the system until 1616. Then, when the Copernican doctrine was upheld by Galileo as a TRUTH, and proved to be a truth by his telescope, the book was taken in hand by the Roman curia. The statements of Copernicus were condemned, "until they should be corrected"; and the corrections required were simply such as would substitute for his conclusions the old Ptolemaic theory.