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Star

en.wikipedia.org/wiki/Star

A star is a luminous sphere of plasma held together by its own gravity. The nearest star to Earth .... Cecilia Payne-Gaposchkin first proposed that stars were made primarily of hydrogen and helium i...

What are stars made of?

www.qrg.northwestern.edu/projects/vss/docs/space-environment/2-what-are-stars-made-of.html

Our nearest star, the Sun, is so hot that the huge amount of hydrogen is undergoing a constant star-wide nuclear reaction, like in a hydrogen bomb. Even though ...

NASA - A Star Is a Big Ball of Gas

www.nasa.gov/audience/forstudents/k-4/stories/a-star-is-a-big-ball-of-gas-text.html

Apr 2, 2008 ... What is a star? A star is a big ball of gas. It is not star-shaped. Stars give off heat and light. How is a star made? Stars are born in nebulas.

Are we really all made of stardust?| Explore | physics.org

www.physics.org/article-questions.asp?id=52

It sounds like a line from a poem, but there is some solid science behind this statement too: almost every element on Earth was formed at the heart of a star.

What is the Sun made of? - The Sun's vital statistics - The Sun as a ...

www.suntrek.org/sun-as-a-star/suns-vital-statistics/what-the-suns-made-of.shtml

The discovery of helium in the Sun was made by Sir Norman Lockyer and other ... If the star is massive enough it can explode towards the end of its life as a ...

Astronomers spot Earth sized star made of DIAMOND | Daily Mail ...

www.dailymail.co.uk/sciencetech/article-2666534/Now-thats-precious-stone-Astronomers-spot-Earth-sized-star-DIAMOND.html

Jun 23, 2014 ... Now that's a precious star: Astronomers spot Earth sized white dwarf made ... Researchers have discovered a star the size of our planet made ...

How much of the human body is made up of ... - Physics Central

www.physicscentral.com/explore/poster-stardust.cfm

All of these things are made of various molecules and atoms. ... As a star ages, it then fuses the helium with hydrogen to form lithium which has three protons in ...

Giant Earth-sized star made of DIAMONDS discovered sparkling ...

www.mirror.co.uk/news/technology-science/science/giant-earth-sized-star-made-diamonds-3754012

Jun 24, 2014 ... It is the size of the Earth, around 11 billion years old, and is made entirely from DIAMOND. The Dwarf Star is the coldest ever detected. And is ...

Cold Dead Star May Be a Giant Diamond - Space.com

www.space.com/26335-coldest-white-dwarf-star-diamond.html

Jun 24, 2014 ... An artist's impression of the white dwarf star orbiting with the pulsar PSR J2222- 0137. Credit: B. .... Alien Planet Made of Diamond Discovered.

Surprise! Alien Planet Made of Diamond Discovered - Space.com

www.space.com/12731-diamond-alien-planet-discovered-neutron-star.html

Aug 25, 2011 ... A newly discovered alien planet orbits a rapidly pulsing neutron star called a millisecond pulsar. The high pressures of the planet have likely ...

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What are stars made of? | Cool Cosmos

coolcosmos.ipac.caltech.edu

Most stars have small amounts of heavier elements like carbon, nitrogen, oxygen and iron, which were created by stars that existed before them. After a star runs ...

What are Stars Made Of? - Universe Today

www.universetoday.com

Feb 6, 2009 ... You might not be surprised to know that stars are made of the same stuff as the rest of the ... In other words, the entire Universe was like a star.

Stars - Astronomy - Quatr.us

quatr.us

Stars - What is a star? When did the first stars form? What are stars made of? What are the different kinds of stars?