what careers are there available for people with degrees in astronomy, physics, astrophysics, etc. Is the career field competitive? What degrees would you need to be successful in this field. How hard would it be to get a job working for a program like NASA? Is it a fun field? What highschool classes should you take to prepare for a major in astronomy or the other aforementioned subjects? Which univeristy is the best for astronomy? How are University of Arizona, Harvard, Cornell, and Arizona state univeristy as far as their strength and reputability? Any advice is welcome!