Minister Alexander Ohnemus , Your app displays a clean and functional design, which is a strong base for the purposeful and user experience. The main idea of ​​capturing cosmic changes is clear, but adding more descriptive tooltips or inline explanations will improve access to users for the first time. From the perspective of a software engineering, the app seems responsible, although the performance test under large dataset will be important to ensure scalability. Programming structure can benefit from clear amendment, which can lead to future updates and become more efficient. Tackling the error and involving verification will also increase. Overall, the app shows the promise, and with the documentation, scalability and purification in modular design, it can become a very effective tool.