lexus20 lexus20
  • 22-03-2018
  • Physics
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How do scientists determine what the Milky Way looks like

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276828
276828 276828
  • 22-03-2018
 astronomers developed ways to measure distances by plotting, they could plot, this angle from north, this many light years, so relative to us that star is here. Plot many stars this way and you will see the galaxy forming 
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