bn:00062782n
Noun Concept
Categories: Circumstellar disks, Pages with missing ISBNs, All articles needing additional references, Planets, Solar System dynamic theories
EN
planetesimal  Planetesimal theory  planetesimals  planetessimal
EN
One of many small solid celestial bodies thought to have existed at an early stage in the development of the solar system WordNet 3.0
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EN
One of many small solid celestial bodies thought to have existed at an early stage in the development of the solar system WordNet 3.0 & Open English WordNet
Planetesimals are solid objects thought to exist in protoplanetary disks and debris disks. Wikipedia
Solid objects thought to exist in protoplanetary disks and in debris disks Wikidata
Any of many small, solid astronomical objects that orbit a star and form protoplanets through mutual gravitational attraction. Wiktionary
A small, solid astronomical object. Wiktionary (translation)
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