You'll be surrounded by many like-minded peers at New Mexico State University - Main Campus if you wish to pursue a doctor's degree in astronomy. Located in the suburb of Las Cruces, NMSU Main Campus is a public university with a fairly large student population. This isn't the only ranking where the school placed. It's also #1 in quality for doctor's degrees in astronomy in New Mexico. More information about a doctorate in astronomy from New Mexico State University - Main Campus