What Does Planetesimals Mean in Science?
Any of Numerous Small Celestial Bodies That May Have Existed at an Early Stage of the Development of the Solar System. What Is an Example of Planetesimal?...
: any of numerous small celestial bodies that may have existed at an early stage of the development of the solar system.
What is an example of planetesimal?
Many Moons
Many of the moons orbiting planets are considered planetesimals. ... One of Saturn's 53 moons, Phoebe, is a planetesimal, as well as both of Mars' moons, Phobos and Deimos. In addition, Jupiter has 50 moons, and several of these match the criteria for planetesimals.
Which is the best definition of Planetessimal?
plan·e·tes·i·mal. (plăn′ĭ-tĕs′ə-məl) Any of innumerable small bodies thought to have orbited the sun during the formation of the planets.
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