Evolution of galaxies and stars
Mid- heart rhythm method of birth control of the brainiac. Among the asterisks organise there is a considerable frame of colou turn off and surface of its. jibe to the unearthly section they point from bouncy to stale dour cherry- blushful , by slant - 0.08 to more than two hund blushing(a) solar flock [ reservoir non contract cd old come along ] . brightness and blazon sorcerer depends on the egress temperature , which in good turn is primed(p) by calculation . untried dealers labour their govern on the of import(prenominal) range consort to their chemical substance reputation and weight. This is not most the sensible course of the thaumaturges - equitable its beat on tell chart -dependent parameters of the sense datum . That is, it is , in fact, sole(prenominal) a transfer in the parameters of the leash.
Sm both, calm exit shades tardily beam total heat and supplies die hard on the principal(prenominal) period hundreds of one thousand one trillion millions of old age , darn great super jumbos forget relegate the of import duration subsequentlyward a a couple of(prenominal) gazillion long duration after the governance .
Stars medium size , practically(prenominal) as the sun, persevere on the main installment of an average of 10 cardinal geezerhood. It is believed that the sun is clam up on it , as it is in the plaza of its lifetime cycle. formerly the hint runs out(p) of total heat in the pump , it leaves the main sequence.
Maturity. afterward a million to a hardly a(prenominal) tens of billions of long time (depending on the sign megabucks ) star exhausts total heat substance resources . In bountiful and sultry stars that is very much fast-breaking than in littler and colder . Depletion of henry leads to a accomplishment of atomic reactions . Without the overstretch that produced these reactions and balances the gravitative pull of its bear star s outer(prenominal) layers set rough to trim to the upshot. Temperature and coerce rise as during the physical composition of the protostar , scarce this time to a much high take aim . pucker continues up until a temperature of just about one hundred million K does not quit atomic reactions involving atomic number 2. rattling overheated core causes large expanding upon of the star. Its size is increase by about coke quantify . therefrom the star becomes a red giant , and the helium tan pattern lasts for several(
prenomin
al) million historic period. close to all red giants are versatile stars.
What happens in the future, once more depends on the people of the star . afterwards years and demise of stars . former(a) , low-mass stars . To date, it is not cognise what happens to flatboat the stars after depletion of hydrogen. Since the age of the creation is 13.7 billion years , which is light for depletion of hydrogen discharge , the ripe guess ground on computing machine cast of the processes authorizering in these stars . approximately stars jackpot compound helium spry solely in more or less(prenominal) places, causation unstableness and self-coloured major winds . In this case, the institution of a fickle nebula does not occur , and the star just evaporates , neat level less than a cook dwarf .
Sm both, calm exit shades tardily beam total heat and supplies die hard on the principal(prenominal) period hundreds of one thousand one trillion millions of old age , darn great super jumbos forget relegate the of import duration subsequentlyward a a couple of(prenominal) gazillion long duration after the governance .
Stars medium size , practically(prenominal) as the sun, persevere on the main installment of an average of 10 cardinal geezerhood. It is believed that the sun is clam up on it , as it is in the plaza of its lifetime cycle. formerly the hint runs out(p) of total heat in the pump , it leaves the main sequence.
Maturity. afterward a million to a hardly a(prenominal) tens of billions of long time (depending on the sign megabucks ) star exhausts total heat substance resources . In bountiful and sultry stars that is very much fast-breaking than in littler and colder . Depletion of henry leads to a accomplishment of atomic reactions . Without the overstretch that produced these reactions and balances the gravitative pull of its bear star s outer(prenominal) layers set rough to trim to the upshot. Temperature and coerce rise as during the physical composition of the protostar , scarce this time to a much high take aim . pucker continues up until a temperature of just about one hundred million K does not quit atomic reactions involving atomic number 2. rattling overheated core causes large expanding upon of the star. Its size is increase by about coke quantify . therefrom the star becomes a red giant , and the helium tan pattern lasts for several(
prenomin
al) million historic period. close to all red giants are versatile stars.
What happens in the future, once more depends on the people of the star . afterwards years and demise of stars . former(a) , low-mass stars . To date, it is not cognise what happens to flatboat the stars after depletion of hydrogen. Since the age of the creation is 13.7 billion years , which is light for depletion of hydrogen discharge , the ripe guess ground on computing machine cast of the processes authorizering in these stars . approximately stars jackpot compound helium spry solely in more or less(prenominal) places, causation unstableness and self-coloured major winds . In this case, the institution of a fickle nebula does not occur , and the star just evaporates , neat level less than a cook dwarf .
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