AMU/APU has a bachelors degree in space studies - it could include up to 19 units in astronomy courses (although predominently solar system courses). http://www.amu.apus.edu/academic/programs/degree/1264/bachelor-of-science-in-space-studies
Here's another thread announcing a bachelor's in astronomy http://forums.degreeinfo.com/showthread.php?s=&threadid=32216 and a thread on master's and doctoral degrees in astronomy http://forums.degreeinfo.com/showthread.php?s=&threadid=32201.