Why did China build an artificial sun?

China built an artificial sun, but why? The artificial sun made by China has its purposes that we describe in this video! Curiosity is what drives us humans in doing such crazy things. The China artificial sun will hopefully help us humans learn more! Thanks for watching Factnomenal! 🌎 Subscribe for more space discoveries, space facts, and space in general! 🔔 Hit the bell next to subscribe so you never miss a video! #China #ArtificialSun #Factnomenal