Explorer 1, America's Answer to Sputnik
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NASA to Launch Orbiting Carbon Observatory
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NASA Flyby Captures New Images of Mercury
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'Invisible Sky' Presents NASA Images in Braille
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New Images May Shed Light on Mercury's Mysteries
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Does 'Superior Mirage' Explain Texas UFO Reports?
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Wade Goodwyn Reports on the UFO Sightings on 'All Things Considered'
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NASA Probe Glimpses Unseen Side of Mercury
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Gas Cloud Headed for Milky Way Collision
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NASA Releases Cryptic Airline Safety Study
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South Pole Telescope Scans the Skies
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Asteroid May Cross Path of Red Planet
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Astronaut In Space During Mother's Funeral
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