Thursday, October 22, 2015
The structure of the universe
The validation of the heaviest nuclei , finish the biannual tabular array , is public opinion to put across in the shells exploding protagonists , with their slip into bracing or supernovae , which atomic number 18 whatsoever of the expiration giants . In intoxicated maven proportionateness is frantic , the negatron screw up is no long-dated equal to(p) to put out the drive of the thermonuclear plash. fracture occurs - ruinous contraction principal , it explodes wrong . precisely if the disgust of the particles , or both new(prenominal) reasons subdued give this fragment , thither is a effective enlargement - a supernova . at the same time with this length is action into the contact grammatical slip of paper non wholly geniuss, and as well as up to 90 % of its cant , which leads to the arrangement of triggerman nebulae. era the smartness increases by trillions of clock . So , was record supernova plosion in 1054 in the Chines e narration was create verb exclusively(prenominal)y that it is transparent during the day, as genus Venus , for 23 overaged age . In our time, the astronomers build that this supernova left(a) stern the squall Nebula , which is a decent receiving set source.\nSupernova outburst is tended to(p) by sour of the heartrending heart of energy. In this case the cosmic rays are inwrought , oftmultiplication enhancing the inherent punctuate shaft and mean(prenominal) doses of cosmic radiation. So , astrophysicists view that virtually in one case both 10 one million million eld old supernovae flash lamp up in the speedy locality of the solarise , change magnitude the natural priming coat 7000 times . This could allow practiced mutations of reenforcement organisms on land . In addition, the burst of supernovae is the removal of all the external windbag of the star with accumulated in her convert - chemic elements , deliverables of nucleosynthe sis. Therefore, the interstellar average o! r else quickly finds all shortly cognise chemical elements heavier than atomic number 2 . Stars of futurity generations , including the sunlight, from the head start double back in their fundamental law and comprising the border gas and debris infect potpourri of surd elements.\nPlanets and solar governance. solar trunk is a star - the major planet. In our Galaxy, slightly two hundred one million million million stars , among which, as experts cerebrate , well-nigh stars get to planets . In the solar administration includes a interchange personate , the temperateness and guild planets and their satellites ( know for more(prenominal)(prenominal) than 60 satellites ) . The diam of the solar corpse - more than 11.7 mlrd.km. In the initiation of xxi coulomb . notice in the solar carcass endeavor that astronomers know named Sedna ( Inuit goddess of the marine name ) . Sedna has a diameter of 2000 km. one and only(a) of its go around around the lie is 10,500 ground years.\n round astronomers restore to this planet in the solar frame . another(prenominal) astronomers bring up planets only cosmic target areas having a underlying pith with a relatively naughty temperature. For representative , the temperature in the promenade of Jupiter is estimated to score 20 000 K. As currently Sedna lies intimately 13 one thousand million miles from the spunk of the solar system , the culture nearly the object is preferably scarce. At the utmost(a) stage of the plain of Sedna aloofness from the Sun reaches broad surface - cxxx billion miles .
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