Definition of Protoplanets. Meaning of Protoplanets. Synonyms of Protoplanets

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Definition of Protoplanets

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Meaning of Protoplanets from wikipedia

- hypothetical protoplanet called Theia with Earth, early in the Solar System's history.[citation needed] In the inner Solar System, the three protoplanets to survive...
- accretion is far more problematic. The escape velocity for the small protoplanets about 20 astronomical units (AU) from the center of the Solar System...
- Theia (/ˈθiːə/) is a hypothesized ancient planet in the early Solar System which, according to the giant-impact hypothesis, collided with the early Earth...
- and accretion of protoplanets tidally interacting with a gas disk: I. Effects of interaction with planetesimals and other protoplanets". Icarus. Jovian...
- (December 2018). "Dawn mission's search for satellites of Ceres: Intact protoplanets don't have satellites". Icarus. 316: 191–204. Bibcode:2018Icar..316....
- solar nebula as a group of planetesimals, the smaller precursors of the protoplanets. Between Mars and Jupiter, however, gravitational perturbations from...
- may be many protoplanets orbiting the star or each other, but over time many will collide, either to form a larger, combined protoplanet or release material...
- accretion, the disk formed clumps of matter that, with time, became protoplanets. The radiation pressure of the solar wind then expelled most of the unaccreted...
- attracted each other, coalescing to form ever larger bodies. Hundreds of protoplanets may have existed in the early Solar System, but they either merged or...
- accretion process to approximately the size of Pallas. Most of these protoplanets were incorporated into the growth of larger bodies, which became the...