Feature

  1. Dangers to Man in Space

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  2. In Science Fields

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  3. New Machines and Gadgets

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  4. Yttrium for A-Plane

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  5. NASA Scientists Puzzled by Balloon’s “Sparklers”

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  6. Nature Ramblings: Bird Brains

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  7. Interplanetary Particles Seen in Atmospheres

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  8. Map Moon’s Terrain

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  9. Date Stellar Clusters

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  10. Four “Exploding” Stars Found from Mt. Palomar

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  11. Meter Tests Drunkenness

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  12. Books of the Week

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