Feature

  1. Over or around the Hump

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  2. A Blast That Lit the Sky

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  3. First Year: Few Surprises

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  4. A Halo for the Earth

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  5. Physical Sciences

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  6. Life Sciences

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  7. Magnetism as a Tool in Biology

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  8. Books of the Week

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  9. Behavioral Sciences

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  10. Back Matter

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  11. Front Matter

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  12. Environment

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