Question: what is the of difference in distance between when earth is farthest from sun and closest to sun?
Answer: Called aphelion, this location in Earth's orbit puts the planet about 94.5 million miles (152 million kilometers) from the sun. That's about 3.1 million miles (4.9 million km) more than the Earth's closest distance to the sun (called perihelion), which occurred on Jan. 3.