Planetesimal
noun
A small solid object formed from dust and ice in a protoplanetary disk, which can combine with other planetesimals to form planets.
Researchers study the composition of planetesimals to understand the early solar system.

Often appears as...
- formation of planets
- accretion of planetesimals
Usage tips
Neutral
celestial body, protoplanetary disk, planetary formation
noun
A small solid object formed from dust and ice in a protoplanetary disk, which can combine with other planetesimals to form planets.
Researchers study the composition of planetesimals to understand the early solar system.

Often appears as...
- formation of planets
- accretion of planetesimals
Usage tips
Neutral
celestial body, protoplanetary disk, planetary formation
Definition 1 of 1

Contextual Understanding
In astronomy, planetesimals are key players in the formation of planets. Understanding their role helps in learning about planetary formation.
Planetesimals coalesced to form the Earth, illustrating their importance in solar system development.
Scientific Terminology
When using 'planetesimal', especially in scientific writing, ensure clarity about its specific meaning related to celestial bodies.
The term 'planetesimal' is often used in technical journals, where precise definitions matter.
Visualizing Concepts
Visual aids, like diagrams of the solar system's formation, can enhance understanding of planetesimals.
A diagram showing planetesimal collisions helps explain their role in forming larger bodies.
Contextual Understanding
In astronomy, planetesimals are key players in the formation of planets. Understanding their role helps in learning about planetary formation.
Planetesimals coalesced to form the Earth, illustrating their importance in solar system development.
Scientific Terminology
When using 'planetesimal', especially in scientific writing, ensure clarity about its specific meaning related to celestial bodies.
The term 'planetesimal' is often used in technical journals, where precise definitions matter.
Visualizing Concepts
Visual aids, like diagrams of the solar system's formation, can enhance understanding of planetesimals.
A diagram showing planetesimal collisions helps explain their role in forming larger bodies.
Contextual Understanding
In astronomy, planetesimals are key players in the formation of planets. Understanding their role helps in learning about planetary formation.
Planetesimals coalesced to form the Earth, illustrating their importance in solar system development.
Scientific Terminology
When using 'planetesimal', especially in scientific writing, ensure clarity about its specific meaning related to celestial bodies.
The term 'planetesimal' is often used in technical journals, where precise definitions matter.
Visualizing Concepts
Visual aids, like diagrams of the solar system's formation, can enhance understanding of planetesimals.
A diagram showing planetesimal collisions helps explain their role in forming larger bodies.
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