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Type: Multiple-Choice
Category: Universe
Level: Grade 12
Author: TJLCipriano
Created: 3 years ago

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Grade 12 Universe

In 2007, Voyager 2 crossed the heliosheath boundary and into the vast region at the edge of our solar system where the solar wind runs up against the thin gas between the stars. What did this crossing confirm about the shape of our solar system?
  1. It is squashed.
  2. It is round.
  3. It looks like a donut.
  4. It looks like a horseshoe.