Definition of Protoplanets. Meaning of Protoplanets. Synonyms of Protoplanets

- hypothetical protoplanet called Theia with Earth, early in the Solar System's history. In the inner Solar System, the three protoplanets to survive more-or-less...
- (December 2018). "Dawn mission's search for satellites of Ceres: Intact protoplanets don't have satellites". Icarus. 316: 191–204. Bibcode:2018Icar..316....
- accretion process to approximately the size of Pallas. Most of these protoplanets were incorporated into the growth of larger bodies, which became the...
- 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...
- the m**** of the asteroid belt. Vesta is the only known remaining rocky protoplanet (with a differentiated interior) of the kind that formed the terrestrial...
- planetesimals and eventually protoplanets, these bodies begin to exert gravitational forces. The gravity of these growing protoplanets attracts surrounding gases...
- 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...
- Sahara Desert in Algeria. It is believed to be a fragment of a chondritic protoplanet that is over 4.566 billion years old, and is believed to be the oldest...
- and accretion of protoplanets tidally interacting with a gas disk: I. Effects of interaction with planetesimals and other protoplanets". Icarus. Jovian...