Having trouble deciding on a college without knowing what I want to specialize in. Hey y'all! Current high school senior here, going into an undergrad in physics. Basically, I know my dream is to do academia, but which undergrad I choose I feel like depends highly on the specific field of study I want to do, and I have no idea what exactly I want to do. My greatest passion is astro, but I think a lot of things are super cool. My options, ranked in US News order, are: 1. UCLA 2. UCSB 3. University of Arizona Now, the fields of study I'm passionate about are: **Astronomy/Astrophysics/Cosmology (All the observational stuff):** Arizona easily, with their NASA space grants and internship programs, all the international collaborations, work on huge projects like the construction of the Giant Magellan Telescope, and all the steward observatory telescopes that are all pretty close to campus.…