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None of those is a main sequence star.
A Red Giant or a Red Super Giant if it is very large.
For most of a star's life, the main fuel is protium (hydrogen-1), which is fused into helium-4.
Red giant.
yes as heavy elements are used for fuel the star expands this is what will happen to the earth it will swell to a red giant engulfing the inner 3 planets as it slowly dies
Main sequence star: hydrogen-1. Red giants: helium-4.
red giant
The next step in its life is to become a "red giant" star.
The next step in its life is to become a "red giant" star.
I am pretty sure it becomes a giant if I'm not mistaken.
Yes, it is an orange giant star. It is an old star which has ran out of hydrogen fuel and has moved off the main sequence, having expanded to around 44 times the diameter of our own sun.
I believe hydrogen fuels all types of main stage stars.
The next step in its life is to become a "red giant" star.
Main sequence star: hydrogen-1. Red giants: helium-4.
Main sequence star: hydrogen-1. Red giants: helium-4.
no it is a red giant
Stars a giant balls of gas mainly hydrogen and helium. inside a star there are such temperatures that hydrogen fusion occurs making helium and when the star runs outta hydrogen it gets hotter and helium fusion occurs then carbon fusion etc etc. so ultimately it depends on the age of the star.