Universifyy — Science of Space & Time on Instagram: "The Andromeda collision explained! This isn't a crash, it's a cosmic merger. See how two massive spiral galaxies will eventually mix their stars to form one giant elliptical galaxy This Means for the Universe: ✔ Planets orbit because spacetime is warped 🌏 ✔ Light bends around stars and black holes 🌟⚫ ✔ Time slows down near massive objects ⏱⚠️ ✔ GPS satellites only work because Einstein was right 📡 🚀 Why NASA Still Uses Einstein Today: ✔ Pr