Stars become Red Giants when the main sequence ends in a star which can be different periods of time depend on if it is a high-massive star or a low-massive star. :)
They are red giants.
Blue giants and red dwarfs are both types of stars, but they are quite different. Blue giants are massive and hot stars that shine brightly, while red dwarfs are smaller, cooler stars that emit a fainter light. Blue giants are more short-lived and evolve faster compared to red dwarfs, which have much longer lifespans.
Red giants. By the way, what if it was a white star.
Blue stars expand to become red supergiants. This expansion occurs as they near the end of their life cycle and undergo changes in their core structure leading to increased size and brightness. Ultimately, blue stars can end their lives in a supernova explosion.
Red Giants and black holes
Most medium mass stars such as our Sun DO become red giants. Smaller stars do not have enough mass to initiate helium fusion when the hydrogen supply begins to run low, and do not become red giants.
i dont know
No. Only massive stars can become supergiants.
Not exactly. Red giants become white dwarf stars. It is the red supergiants that can become supernovas.
No, red giant stars are not the largest stars in the universe. There are stars known as supergiant and hypergiant stars that are even larger than red giants. These stars can be hundreds to thousands of times larger than our Sun.
No. Intermediate mass stars will evolve into Red Giants and then to White Dwarfs. See related questions for more information.
Stars expand in size to become red giants, when they start running low on Hydrogen fuel.
No, they are mostly red dwarf stars.
when Dwarf Stars run out of hydrogen they form Red Giant stars, then from that they become White dwarf stars when the outer layers shed, forming a planetary nebula.when giant stars or supergiant stars run out of hydrogen they form red supergiant stars
If they have red stars including giants in, they can't be all that featureless.
All stars eventually turn into Red Giants or Super Giants
I think you are referring to red giants.