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The color of a star does not directly determine its age. Red stars are large and a little less hot then the Sun. Scientists can use the color of a star to determine its heat and then using that and its mass determine how old it is.
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Do New stars form from the material of old stars.?
From the material of old stars.
How does stars like the sun become a red giant?
All Stars will become a red giant , and there are also new Stars are borning.
When stars get old do they go red?
no they blow up
When small stars get old they become?
red giants
Are blue stars younger than red stars?
Not necessarily. Blue stars are short-lived compared to other stars, so they can never be very old, but a red dwarf star can be any age.
Do New stars form from the material of old stars.?
From the material of old stars.
How does stars like the sun become a red giant?
All Stars will become a red giant , and there are also new Stars are borning.
Average sized stars will spend their old age as?
Red giant stars.
Where do new stars get their matter from?
new stars can get matter from old stars and comets really anything it can get its hands on
When stars get old do they go red?
no they blow up
When small stars get old they become?
red giants
What are Featureless galaxies containing old red main-sequence stars and red giants called?
If they have red stars including giants in, they can't be all that featureless.
Are blue stars younger than red stars?
Not necessarily. Blue stars are short-lived compared to other stars, so they can never be very old, but a red dwarf star can be any age.
What are featureless galaxies that contain old red main-sequence stars and red giants called?
With red giants and main sequence stars they are not entirely featureless, therefore there is no name for them.
Metals are relatively more abundant in new stars or old stars or neither?
new starssource: Why_are_metals_less_abundant_in_older_stars_than_in_younger_stars
Which galaxy has no blue stars?
Elliptical Galaxy The Elliptical Galaxy has mostly old stars and blue stars are new stars.
Is a red star smaller than a regular star?
It depends, as there are two general classes of red star. Red dwarfs are low-mass stars and smallest of all main sequence stars. Red giants and supergiants are old dying stars that are many times larger than other stars.
