The earth spins around the sun at 66,480 miles/h (107,000 km/h). It takes a year to travel completely around, a distance of 584 million miles (940 million kilometers).
Venus is the hottest planet in our solar system. The surface temperature on Venus is a burning 461.85 °C (863.33 °F). On Pluto it is so cold that liquid nitrogen turns to solid! Pluto's estimated surface temperature is around -228°C (-378°F).