🌌 ExoPlanet Hunter AI (Exo X Hunter) — A full-stack AI application for the NASA Space Apps Challenge 2025. Leverages stacking ML models (XGBoost, LightGBM, MLP) to analyze NASA’s Kepler, K2, and TESS mission data for automated exoplanet detection. 🚀 Features: Machine Learning core with stacking ensemble Python backend (REST API) Modern fronte