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Published on Dec 21, 2015

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1.

STARS

JASMINE C. & KALLIE
Photo by Paul M. Hutchinson FRAS
2.

What are stars?
A star is a huge ball of gas that gives off energy.

Photo by davedehetre
3.

WhAT DO STARS DO?

  • They produce energy by nuclear reactions in their cores.
  • They allow objects in the universe to be seen.
Photo by davedehetre
4.

WHAT ARE THE DIFFERENT TYPES OF STARS

  • Supergiant
  • Red Giant
  • Main Sequence
  • White Dwarf
  • Neutron Star
Photo by thomas lieser (thomas-lieser.smugmug.com)
5.

How do you measure the distance of stars

  • They are expressed in terms of a light-year, the distance that light travels in one year.
  • A light year is equal to about 9.5 trillion kilometers or 63,000 AU.
Photo by Filter Forge
6.

What are stars made of?


Stars are made of carbon, nitrogen, and oxygen.

Photo by Edmund Garman
7.

What is the Temperature and Color of Stars?


The color of a star depends on it's temperature. It can go from red, yellow, and white when extremely hot.

Photo by Le.Sanchez

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