In the introductory letter to Copernicus dated 1536, does Nicholas Schönberg, the Catholic Cardinal of Capua, raise any objections to Copernicus' novel' cosmology? What was his apparent opinion of Copernicus and attitude towards his ideas?

Yes, Schönberg raises objections to Copernicus' cosmology in the letter. He expresses his concern that Copernicus' ideas could be seen as contradicting the teachings of the Church. However, he also expresses admiration for Copernicus' work and encourages him to continue his research. He expresses his belief that Copernicus' ideas could be reconciled with Church teachings, and he expresses his hope that Copernicus will be able to prove his theories. Overall, Schönberg appears to have a positive opinion of Copernicus and his ideas, but he is cautious about the potential implications of his work.