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The Death of a Star - How Stars Work | HowStuffWorks

science.howstuffworks.com/star6.htm

How the star dies, however, depends on what type of star it is. Stars Like the Sun ... At some point after this, the core will become hot enough to cause the helium to fuse into carbon. When the helium ... How do galaxies form? Mars Explained.

What happens to a star when it dies? | Reference.com

www.reference.com/science/happens-star-dies-6e6fc70569de570b

When a star dies, its core becomes smaller, gets hotter and the star turns into a red giant. Larger stars collapse, due to their own gravity, and become... ... When does a protostar become a star? A: When the temperature of a protostar rises ...

What happens when a star dies? - Quora

www.quora.com/What-happens-when-a-star-dies

Cosmos (TV series): When did we discover that stars can/could die? How many ... If the star is sufficiently massive, it will become unstable, as its energy runs out.

Why Do Stars Burn and What Happens When They Die? - Physics

physics.about.com/od/astronomy/f/LifeDeathStar.htm

Why do stars burn? What happens when a star dies? How does its collapse manifest? ... However, not all stars become white dwarf stars or even neutron stars.

How long do stars live? How do stars die? - Sky & Telescope

www.skyandtelescope.com/astronomy-resources/how-long-do-stars-live-stars-die/

Jul 15, 2014 ... The most massive stars can burn out and explode in a supernova after only a few million years of fusion. A star with a mass like the Sun, on the ...

Stars - NASA Science

science.nasa.gov/astrophysics/focus-areas/how-do-stars-form-and-evolve/

Apr 15, 2016 ... How do stars form and evolve? ... Known as a protostar, it is this hot core at the heart of the collapsing cloud that will one day become a star.

What happens when a star dies? | Blogstronomy

blogstronomy.blogspot.com/2009/09/what-happens-when-star-dies.html

Sep 19, 2009 ... The outer layers will expand and the star will become a red giant. ... will push the upper layers further away from the core, cooling as they do so.

How Big Stars Die – One Minute Astronomer

oneminuteastronomer.com/943/how-big-stars-die/

Jun 18, 2009 ... The core settles down to become a carbon-rich white dwarf… a large ... How massive does a star have to be to burn all the way to iron in the ...

Do all stars become black holes? - Hubble Space Telescope

hubblesite.org/reference_desk/faq/answer.php.id=57&cat=exotic

Only stars with very large masses can become black holes. Our Sun, for example, is not massive enough to become a black hole. Four billion years from now ...

What Will Happen to Earth When the Sun Dies? - Live Science

www.livescience.com/32879-what-happens-to-earth-when-sun-dies.html

Apr 13, 2016 ... If contemplating stellar lifetimes does nothing else, it should ... to fuse the helium as it did with the hydrogen at the beginning of the star's life. ... By the time the sun gets ready to become a red giant, Mars will have been inside ...

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What happens when stars run out of fuel? | Discovery Kids

discoverykids.com

How do stars die? ... The star starts to contract, becoming smaller. And, as the core of the star ... This is what happens when a normal-sized star dies. If a really ...

How Does a Star Die? - Universe Today

www.universetoday.com

Dec 24, 2015 ... So a star has reached middle age by fusing hydrogen into helium. ... If said white dwarf is in a binary system, it could become a type 1A ...

ESA - Space for Kids - Our Universe - Star death

www.esa.int

Most stars take millions of years to die. When a star like the Sun has burned all of its hydrogen fuel, it expands to become a red giant. This may be millions of ...