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What is the life cycle of star?
Massive stars transform into supernovae, neutron stars and black holes while average stars like the sun, end life as a white dwarf surrounded by a disappearing planetary nebula. All stars, irrespective of their size, follow the same 7 stage cycle, they start as a gas cloud and end as a star remnant.
What does a life cycle describe?
A life cycle is a course of events that brings a new product into existence and follows its growth into a mature product and eventual critical mass and decline. The most common steps in the life cycle of a product include product development, market introduction, growth, maturity, and decline/stability.
Does a star have a life cycle?
Much like any living being, stars go through a natural cycle. This begins with birth, extends through a lifespan characterized by change and growth, and ends in death.
How can you relate your life to the life cycle of a star?
Birth, life and death of a star
- stars are born in vast clouds of gas and dust.
- stars spend most of their lives on the main sequence fusing hydrogen gas to helium gas.
- stars eventually swell up to form a red giant star.
- stars like the Sun end their lives as planetary nebulae and white dwarfs.
Is it possible to touch a star?
4 Answers. Surprisingly, yes, for some of them. Small, old stars can be at room temperature ex: WISE 1828+2650, so you could touch the surface without getting burned. Any star you can see in the sky with the naked eye, however, would be hot enough to destroy your body instantaneously if you came anywhere near them.
What is a simple life cycle?
This type of life cycle is referred to as a simple life cycle to emphasize the similarity of individuals in different stages. In clear contrast to organisms with simple life cycles are organisms that change morphology , habitat, and diet as they move from one stage to the next.
What is an example of a life cycle?
The definition of a life cycle is the series of changes that happen to a living creature over the course of its lifetime. An example of life cycle is a caterpillar turning into a butterfly. A progression through a series of differing stages of development.
What is star death called?
supernova
While most stars quietly fade away, the supergiants destroy themselves in a huge explosion, called a supernova. The death of massive stars can trigger the birth of other stars.
What color of star is the hottest?
Blue stars
White stars are hotter than red and yellow. Blue stars are the hottest stars of all.
How is a star born step by step?
A star is born when atoms of light elements are squeezed under enough pressure for their nuclei to undergo fusion. All stars are the result of a balance of forces: the force of gravity compresses atoms in interstellar gas until the fusion reactions begin.