It's been 4 years since (Y/n) graduated from Hogwarts and she is ready to go back to start working there as an assistant for Professor Sinistra. (Y/n) wants to become an astronomer one day so she will have to start somewhere. So why not Hogwarts? It's the perfect place to focus on progressing her career. Though it may be tough since someone in Hogwarts has caught her eye. A certain someone who happens to be Professor Snape. (Y/n) never thought she would fall for someone who has a complete opposite personality and story but that's not the issue she has. The only issue is that (Y/n)'s father has to decide if he is the perfect one for his daughter. Will Professor Snape be eligible for his daughter? Or better question yet, will he feel the same way about (Y/n)? Read to find out more! Post-War. *All characters belong to J.K Rowling.* **Fun and cool astronomy facts throughout the story. Enjoy!**