What is the meaning of planetesimal hypothesis?

noun

  • Cosmology) the theory that the solar system was formed by the gravitational accumulation of planetesimals. (.
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). planetesimal hypothesis. Retrieved September 27, 2026, from http://smartdefine.org/planetesimal_hypothesis/definitions/1214498
ChicagoWordNet. 2010. "planetesimal hypothesis" http://smartdefine.org/planetesimal_hypothesis/definitions/1214498 (accessed September 27, 2026).
HarvardWordNet 2010, planetesimal hypothesis, Smart Define, viewed 27 September, 2026, <http://smartdefine.org/planetesimal_hypothesis/definitions/1214498>.
MLAWordNet. "planetesimal hypothesis" 23 October 2010. Web. 27 September 2026. <http://smartdefine.org/planetesimal_hypothesis/definitions/1214498>