Leo looked up at the cold, clear December sky. “So even when we’re closest to the sun, it’s winter here because of the tilt.”
“Earth is tilted,” she explained. “In December and January, the Northern Hemisphere — where we live — is tilted away from the sun. So even though we’re a bit closer to the sun overall, the sunlight hits us at a low angle, spreading out and giving us less heat. That’s winter.” what season is earth closest to the sun
“Exactly,” Mom said. “The tilt is the real star of the show. In fact, Earth’s orbit is almost a circle. The difference in distance is only about 3 million miles — tiny compared to 93 million miles total. That small change can’t beat the tilt’s effect.” Leo looked up at the cold, clear December sky