Making Informed Decisions. With so many options available, selecting the healthiest fast food kidsâ. meal can be difficult. Based on our research findings, listed below are the. most nutritious options available at each restaurant and how substitutions. in the meal affect calories. Use this as a reference guide to make informed.
Size, Mass, and Orbit: With a mean radius of 6371 km and a mass of 5.97Ã1024 kg, Earth is the fifth largest and fifth most-massive planet in the Solar System. In essence, it is the largest terrestrial planet, but is smaller and less massive than any of the gas/ice giants of the Outer Solar System.
Size of the Sun as compared to Earth. The Sun has a diameter of about 1,392,000 km (~865,000 miles). Earth's diameter is 12,742 km (7,917.5 miles). The diameter of the Sun is thus 109 times as great as the Earth's diameter.