Usually means: Formation theory of planets, debris.
Definitions Related words Mentions
We found 9 dictionaries that define the word planetesimal hypothesis:

General (9 matching dictionaries)
  1. planetesimal hypothesis: Merriam-Webster
  2. planetesimal hypothesis: American Heritage Dictionary of the English Language
  3. planetesimal hypothesis: Collins English Dictionary
  4. planetesimal hypothesis: Vocabulary.com
  5. planetesimal hypothesis: Dictionary.com
  6. planetesimal hypothesis: Rhymezone
  7. planetesimal hypothesis: FreeDictionary.org
  8. planetesimal hypothesis: Mnemonic Dictionary
  9. planetesimal hypothesis: TheFreeDictionary.com

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Definitions from WordNet (planetesimal hypothesis)

▸ noun:  (cosmology) the theory that the solar system was formed by the gravitational accumulation of planetesimals


Opposite:
Nebular hypothesis

▸ Words similar to planetesimal hypothesis

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Opposite:
Nebular hypothesis




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