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A black hole is the remnant of a massive star that died in a supernova explosion.

A red dwarf is nothing more than a very efficient energy user. It uses energy so slowly that a red dwarf created at the beginning of the Universe (13.7 billion years ago) is still around and will be for a few billion more years.

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15y ago

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What is the color of oldest star?

The oldest stars are now mostly either white dwarfs or neutron stars. A few of the largest may be black holes.


Most of the star in milky way will end there lives as A. black holes B. red giants C. supernovas D. white dwarfs?

D. white dwarfs. Most stars in the Milky Way, including our Sun, will eventually end their lives as white dwarfs. This occurs after the star has exhausted its nuclear fuel and shed its outer layers.


Characters of dead stars?

There are two kinds of "dead" stars. One, called "brown dwarfs," even though they're actually dull red, are "dead" through not being able to fuse hydrogen into helium. They generate heat through their gravity, as Jupiter does. The other kind are the remnants of supernovae, which include white dwarfs, neutron stars and black holes. The first two of these aren't dead in the same sense as brown dwarfs, since they still radiate from fusion. Black holes and dead (except for gravity) because the matter at their hearts has become so compressed, it's been "pulled out of the universe" an occupies no space at all.


What color star cannot be seen?

black dwarfs, cuz space is black too, so they would blend in with the night sky. red dwarfs would also be difficult to see, since they are very faint.


What is the percentage of stars in the universe are red dwarfs?

70-75% of stars are red dwarfs.


What is the name of the stars that makes black holes?

red giants.


Kinds of star?

There are several types of stars based on their size, temperature, and stage of life. Some common types include red giants, white dwarfs, neutron stars, and black holes. These stars differ in characteristics such as mass, brightness, and lifespan.


Where are white dwarfs supeegiants and red giants?

White Dwarfs, Supergiants, and Red Giants are stars that are found in the sky.


Are red dwarfs bright?

Red dwarfs are not bright because they are not very luminous, they don't emit a lot of light.


What are the 2 types of stars that produce supernovae?

Red Giants and black holes


What kind of stars are there?

There are various types of stars, such as main sequence stars (like our sun), red giants, white dwarfs, neutron stars, and black holes. These stars differ in size, mass, temperature, and lifespan. They are classified based on their characteristics and the stage of their evolution.


What are the types of suns?

The Sun is the name of the STAR we cling to. All STARS are infernos.