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galaxies

QuestionAnswer
how are galaxies classified? by their shape (spiral, elliptical, irregular)
what type of galaxy do we live in? spiral galaxy - milky way
how many light years is the universe? 46 billion light years and 13.8 billion years old
what is a galaxy? (at least 100 billion galaxies in the universe) a huge system of millions or billions of stars, together with gas and dust, held together by gravity
our solar system is located where in the galaxy? the Orian Arm
the center of the galaxy contains what? a black hole
which galaxy is random and scattered irregular
which galaxy is flat and disk shaped spiral
which galaxy is smooth and circular elliptical
what does a black hole contain gas, dust, stars
Created by: hollydraper
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