Definition of planetesimal hypothesis Planetesimal hypothesis
plan•e•tes•i•mal hy•poth•e•sis
We found 1 definitions of planetesimal hypothesis from 1 different sources.
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What does planetesimal hypothesis mean?
WordNet
Noun |
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| planetesimal hypothesis - (cosmology) the theory that the solar system was formed by the gravitational accumulation of planetesimals | ||
| scientific theory a theory that explains scientific observations; "scientific theories must be falsifiable" | ||
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