Приклади вживання Planetesimals Англійська мовою та їх переклад на Українською
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Eventually, these planetesimals collide and form larger bodies, known as protoplanets.
Previous studies considered only individual stars or planetesimals on very long orbits.
Did planetesimals that formed close to the Sun have very different bulk compositions?
Beyond the orbit extreme of these planets were large dense disk of stone andice planetesimals.
Out of this material are formed planetesimals, which can undergo an accretion process to form planets.
Chamberlin advanced the hypothesis that the planets were formed from small solid particles, which they called“planetesimals.”.
Eventually, the planetesimals become large enough to form protoplanets, sometimes called planetary embryos.
Chamberlin advanced the hypothesis that the planets were formed from small solid particles,which they called“planetesimals.”.
This instability scattered planetesimals in all directions and caused many impacts and other interactions of objects.
So, the orbit of Uranus,Neptune and Saturn consistently moved outward, until planetesimals were not near Jupiter.
Thus, the planetesimals that formed in the outer solar system are composed primarily of hydrogen compounds with traces of rock and metal.
So, the orbit of Uranus,Neptune and Saturn consistently moved outward, until planetesimals were not near Jupiter.
Planetesimals are the hypothetical large chunks of rock that earlier coalesced from dust in evolutionary models for the origin of the solar system.
Planet captured small icy body, drawing them closer to the Sun,while sharing the angular momentum with planetesimals.
In addition to this,things can get very messy when two stars and their planetesimals begin to come into close contact,” explains the astrophysicist.
After the formation of the Solar System, the orbits of all the giant planets continued to change slowly,influenced by their interaction with large number of remaining planetesimals.
In the study,researchers conducted a simulation of the formation of planets from planetesimals- rocky celestial bodies with a diameter of several tens of kilometers.
Planetesimals," which are, kinda view them as seeds of planets or early planets, and then those would have a reasonable amount of gravity and other things would be attracted to them and slowly clump up to them.
This research was presented in a paper,“Asteroid(21) Lutetia as a remnant of Earth's precursor planetesimals”, to appear in the journal Icarus.
In the Nice Model, Pluto would have begun as one of many other large planetesimals in the region between approximately 20 and 30 AU in the early solar system before Neptune migrated outward to its current orbit.
There is, in other words, plenty of evidence that the early solar system was an exceedingly dangerous place,with protoplanets and planetesimals smacking into each other like pinballs.
The TRAnsiting Planets and PlanetesImals Small Telescope- South(TRAPPIST) is a Belgian optic robotic telescope, situated high in the Chilean mountains at ESO's La Silla Observatory, which came online in 2010.
Combined with other possible mechanisms to produce such objects,for the researcher it is clear that free-floating planetesimals, comets and asteroids should be ubiquitous in the Galaxy.
Our current theory of planetary evolution holds that in the beginning, a gas cloud of molecular hydrogen condenses into a protostar, while grains of ice and dust within the protoplanetary disk slowly accrete together,forming what are called planetesimals.
This is important, because this object, and others like it,are thought to be“pristine planetesimals” like those that served as building blocks for larger objects in the Solar System during its early days, 4.5 billion years ago.
In these areas of high pressure(so-called“dust traps”), in which dust and gas can be for many millions of years,large asteroids and planetesimals can form, Kraus and his team believe.
Planetesimals at a distance of 1 astronomical unit(AU), the distance of the Earth from the Sun, probably did not contribute any water to the Earth because the solar nebula was too hot for ice to form and the hydration of rocks by water vapor would have taken too long.
The accumulation in this area of the substance grew its specific density, which has led to gravitational effectsgathers dust material in a protoplanetary education(planetesimals), among whom was our Land.
A team of astronomers headed by Michaël Gillon of the Institut d'Astrophysique et Géophysique at theUniversity of Liège in Belgium used the TRAPPIST(Transiting Planets and Planetesimals Small Telescope) telescope at the La Silla Observatory in the Atacama desert, Chile, to observe TRAPPIST-1 and search for orbiting planets.