My Advice for PhD Applicants
So you want to do a PhD in astronomy/astrophysics/cosmology? Here is some random advice from me (note these are my personal opinions, and not representative of any official policy anywhere I have worked, or currently work). Preparatory work: Try to do one or more summer research projects to demonstrate your interests/abilities in research. If you are on a 1 year taught Masters get to know your lecturer immediately so they can write a good reference. start your project early. If the course structure has the project late do a summer project, or start your project early (even if they say not to). Application materials: Write a cover letter, or a description of why you want to do a PhD, and what your subject interests are. This is your chance to show passion for your subject. Do some research on what is available at the department you are applying to first (e.g. don't write about how much you love exoplanets, if no-one in that department studies them....). If you can remai...