'Curiosities of the Sky' is a fascinating book written by Garrett P. Serviss, an American astronomer, published first time in 1909. His writings popularize astronomy and generates curiosity among the people to know the unrevealed facts of science specially universe. His writing is unbelievable, 100 years earlier he has given such a firm and factual information about the stars to us. When he has written all these description only telescope was the...