Earth and Space Project
Big Idea #3:Space exploration has generated
valuable knowledge but at an eneormous cost.
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What are the challenges of space exploration?
Big Idea # 2: People use observational evidence of the properties of the solar system and universe to develop theories to
explain their formation and evolution.
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Big Idea #1: Different types of celestial
objects in the solar system and universe
have distinct properties that can be
investigated and quantified.
Objects in the solar system
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