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A huge collection of gas, dust, and billions of stars.
galaxy
luminosity
Scientific Notation
main sequence
hydrogen
spectroscopy
nebula
Light Year
The total amount of light given off by a star in all directions.
galaxy
luminosity
Scientific Notation
main sequence
hydrogen
spectroscopy
nebula
Light Year
The longest part of a star's life. The star is stable.
galaxy
luminosity
Scientific Notation
main sequence
hydrogen
spectroscopy
nebula
Light Year
A process where the color of light is looked at closely to figure out what type of atoms it is made of.
galaxy
luminosity
Scientific Notation
main sequence
hydrogen
spectroscopy
nebula
Light Year
What atoms bond or fuse to create a star?
galaxy
luminosity
Scientific Notation
main sequence
hydrogen
spectroscopy
nebula
Light Year
A huge cloud of gas and dust where a star is born or begins life.
galaxy
luminosity
Scientific Notation
main sequence
hydrogen
spectroscopy
nebula
Light Year
A mathematical abbreviation, using powers of 10 for writing very large or very small number.
galaxy
luminosity
Scientific Notation
main sequence
hydrogen
spectroscopy
nebula
Light Year
The distance that light travels through space in one year.
galaxy
luminosity
Scientific Notation
main sequence
hydrogen
spectroscopy
nebula
Light Year
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