Yes, you can Ace the DSST Astronomy exam and earn three college semester hours credit in "Astronomy" without ever having taken the class! Simply by turning up on the day and passing the DSST examination SF-500 after using this study guide! This Guide adequately and concisely covers all of the course work and should lead to a good passing score in the DSST (Dantes Subject Standardized Tests) examination! Includes 124 sample test questions!