BrasM2antalja BrasM2antalja
  • 03-02-2017
  • Social Studies
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When we look at the most distant observable objects in the universe, we see them ...?

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Trisomy21
Trisomy21 Trisomy21
  • 03-02-2017
As they were in the past.

For example, if you look at a star 21 lightyears away, you see that star as it was 21 years ago, because it took that light 21 years to get here
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