Discover why Earth has seasons due to its 23.5-degree tilt, not distance from the sun. Learn how sunlight angles create summer and winter, debunk common myths, and explore global variations, planetary comparisons, and climate change impacts.
Understand Earth's 23.4° axial tilt: why it causes seasons, extreme daylight variations like Midnight Sun, impacts on climate & GPS, common myths debunked, and how to observe it yourself. Expert explanation with planetary comparisons.