🌏️ This is caused by the tilt of the Earth's axis, which also ensures no one point is in perpetual day or night.⁠ ⁠ _____⁠ ⁠ 🎥 courtesy of @universeprime1⁠ ⁠ ⁠ ⁠ ⁠ #science #earthpoles #poles #earth #northpole #southpole #axis #astronomy #astrophysics #physics #stem