Megasuns containing helium and hydrogen that were huge

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SUMMARY

Megasuns, massive stars composed primarily of helium and hydrogen, are theorized to be a significant factor in the formation of supermassive black holes. These stars collapsed rapidly under their own gravity due to insufficient fusion pressure to counteract gravitational forces. The discussion highlights that only exceptionally large stars can become supermassive black holes, as smaller stars lose too much mass during their lifecycle. An alternative theory suggests that supermassive black holes may also originate from ancient black holes that have gained substantial mass over time.

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  • Understanding of stellar evolution and lifecycle
  • Knowledge of black hole formation theories
  • Familiarity with gravitational collapse mechanisms
  • Basic concepts of gas dynamics in astrophysics
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  • Research the characteristics and lifecycle of Megasuns
  • Study the mechanisms of gravitational collapse in massive stars
  • Explore the differences between supermassive black holes and regular black holes
  • Investigate the role of gas clouds in star formation and black hole development
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Astronomers, astrophysicists, and students interested in stellar formation and black hole research will benefit from this discussion.

HarryDaniels
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I know that in early time, in the first few billion years, there were stars containing helium and hydrogen that were huge. These were called Megasuns. Can someone tell me if these were the origin of SuperMassive Black holes.

Thank You
Harry
 
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Megasuns are one of our theories attempting to explain supermassive black holes. Some scientists think that very large clouds of gas clumbed into enormous stars which collapsed very quickly under their own gravity (the force produced by fusion not being enough to hold them open) and so formed supermassive black holes. You need a megastar to do this because very large stars blow away much of their mass before they collapse into black holes which prevents them from becoming supermassive black holes.

The other explanation for supermassive black holes is just that they are very old black holes that have accumulated enough mass to be classified as supermassive.

Hope that helped :)
 


Thank you. :)
 

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