Concept:Natural satellites are celestial bodies that orbit planets. Some planets have many, while others have none.Explanation:The number of natural satellites for each planet in our solar system is well known.- Mercury: 0- Venus: 0- Earth: 1- Mars: 2- Jupiter: 95- Saturn: 146- Uranus: 27- Neptune: 14Thus, only Mercury and Venus have zero natural satellites.The table below shows the data.