Today's Takeaways: Life on Mars, The Science Behind Fireworks, and The Life & Legacy of Roger Ebert

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Dubai downtown and Burj Khalifa on October 11, 2012.
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1. Is the Child Migrant Crisis a Refugee Crisis? | 2. The Science Behind Fireworks | 3. The Life & Legacy of Roger Ebert | 4. NASA Plans Life on Mars by 2030