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The main sequence, where the star combines hydrogen atoms to form helium atoms and produce energy, through the process of nuclear fusion. And it also the beginning of a new planet called farshinia

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Q: What is the longest stage in the life cycle of a star?
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Related questions

The third stage in the life cycle of a star?

what is the third stage of the star cycle


What is the earliest stage of the life cycle of a star?

dust


What is a stable stage in the life cycle of a star?

The "main sequence".


What is the first stage in the life cycle of a star?

stellar nebula


Which step in a star's life cycle takes the longest?

Main sequence


Which phase represents the longest period of time in a star's life cycle?

the main sequence represents the longest period in a stars life cycle


Is a quasar the same as a galaxy?

No, it's a possible stage in the life cycle of a star.


Which stage comes first in the life cycle of a high-mass star?

Protostar!


How do you know if a star is at a different stage in its life cycle?

You can tell by its size and/or color.


What in the star's life cycle takes the longest?

Why don't you fly into space and ask one.


Which of the following steps in a star's life cycle takes the longest?

fusion of hydrogen atoms


Which life cycle stage are stars stable and why?

The young star stage because at that stage, stars are just burning, no interruptions or disturbances