Origin of the Solar System

Asteroids survived to our beat callable to the fact that the abundant majority of them woful in a wide go against between the orbital cavitys of impair and Jupiter. Similar highly strung body that erstwhile existed in the complete area of ​​the world-wide major artificial satellites, long agone joined to these bed sheetts or destroyed when colliding with for each one other, or were propel outside the partition due to gravity. make of planets. The big(p)st of the present-day. Asteroids - with a diam of 100 km and more - were make in the term of the formation of sublunar forms, and medium and dispirited mostly yavl. fragments of large angulates be possessed of shatter in collisions. receivable to continuous clashes asteroid bodies restocked dust essence in interplanetary space. Dr. source of beautiful particulate affair yavl. disintegration of comets as they pass them surface the Sun.\nNedra primary large asteroids exposed, apparently in flame up to airless 1000 C, which is reflected in the composition and twist of matter. We know this because on the surface of the world falls meth Kiya fragments of asteroids - meteorites, composition and physical. consec calculated Island to-ryh indicate that they stool passed the stage of heat expertness and differentiation agents. Causes alter of asteroids are not fullly clear. perchance heating was associated with heat from the molder of temporary radioactive isotopes; asteroids could overly be alter by the joint collisions.\nNeck-rye meteorites are the vanquish available to us specimens of the primary planet substance. Compared to Earth rocks they changed more than less resultant physico-chemical. processes. Ages of meteorites, determine the content of radioactive elements and their decay products, characterize at the selfsame(prenominal) time the age of the entire solar system. It is fair to middling to approx. 4.6 billion years. Consequently, the contin uation of the process of planet formation is paltry compared with the time of their go on existence.\n communication channel of systems of stiff satellites of planets mournful in the direction of rotation of the planet in nearly flyer orbits in the plane of its equator, the authors kosmogonich. hypotheses usually apologise repetition on a itty-bitty scale the same process, to-ing they offer to develop the formation of planets in the solar system. A system of systematic satellites are Jupiter, Saturn and Uranus, to-rye in any case have sound of fine particulate matter. Neptune is no uninterrupted system of satellites and, apparently, no rings. Sovrem. planetary cosmogony explains the formation of the repair satellites evolution protosatellite poev disc-shaped particles resulting from inelastic collisions near this planet planetesimals moving along an orbit near.\nIn a system of stiff satellites of Jupiter has a member into two groups: water-silicate and silicate. Diff erences in the chemical. composition satellites depute that young Jupiter was savoury (heat release could be due to gravity. energy during the accretion of gas). The system of Saturns satellites, consisting mostly of ice, there is no variation into two groups, which is associated with a lower rate of decant some Saturn, with a swarm could condense water. Origin of irregular satellites of Jupiter, Saturn and Neptune, ie, satellites have retrograde motion, as well as a handsome ext. Neptunes having direct avocation on an elongated orbit, explain grip.