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Cycle of a star
Question | Answer |
---|---|
Stellar Nebula | a stellar Nebula is a massive star. Near the star’s center sweeps through a surrounding molecular cloud…Step:1 |
protostar | an early stage in the evolution of a star, occurs AFTER the collapse of the gas cloud from which it is formedâ¦In other words, after the gas cloud collapses, it forms the first stage of the star. Step:2 |
main sequence | This is the step that once achieving nuclear fusion, the star slowly decreases over billions of years to repay for the heat and light energy lost…Step:3 |
supergiant | a very large star of high quality and low surface temperature with no hydrogen left in itâs coreâ¦Step:4 |
supernova | star that suddenly increases greatly in brightness because of a catastrophic explosion that ejects most of its mass...Step:5 |
Black Hole | a region of space having a gravitational field so intense that no matter or radiation can escape…Step:6 |