planetesimal hypothesis 1
noundomain: thinking
Princeton WordNet [ver.3.1]
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EnglishDefinition
(cosmology) the theory that the solar system was formed by the gravitational accumulation of planetesimals
Hypernym
a theory that explains scientific observations
Domain_of_synset_-_TOPIC
cosmology 2
noun
the branch of astrophysics that studies the origin and evolution and structure of the universe
EnglishMember_of_this_domain_-_TOPIC
cosmology 2
noun
the branch of astrophysics that studies the origin and evolution and structure of the universe
