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What else can I help you with?
What does the size of the image of a star in a photograph tell us about the star?
depending on the color of its surrounding it makes it easier for scientists to see how old the star is how far it is and what might the star be catergized as.
How big is a 50 million year old star in the sky?
The size of a star does not change significantly over a span of 50 million years unless it is in a different stage of its life cycle. The size of a star in the sky is relative to its distance from Earth; so a 50 million year old star could appear as a tiny point of light or, if it is a particularly large star, it could be visibly larger in the sky.
What is the size of an old aged star?
The oldest stars are almost as old as the Universe - perhaps a bit over 13 billion years.
What is an old star of average size that has begun to expand and cool as its fuel has begun to run out?
Red giant.
What is the average age of a star the sun's size?
That is like asking "how old is a man who is 5ft 3in". A star the size of our Sun will "live" for about 10 billion years. There are many stars, the size of our Sun. Some have just been "created", others are close to "dying" There is no average age.
How old is a yellow star?
It can be as old as 10 billion years. Then it increases to the size of a giant and supernova. After that it turns into a small dense white dwarf.
How does gravity cause a star to wobble?
the star's size
What factor affects the luminosity of a star?
the size of a star
How big is a sea star at birth?
a size of a quarter a big sea star is a size of a bikecycle wheel
How is the sun different in size and temperature from a star?
It isn't. The sun is a star and there are others that are similar in size and temperature.
Is a white dwarf star about the size of a city?
No, a typical white dwarf star is roughly the size of the Earth.
How can you decide what sort of star a star is?
By its temperature, size, and color.
