What On Earth
- A-Train
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Some Tunes to Get Into An A-Train State of Mind
Oct 26, 2010 07:37:54 PM | Adam Voiland
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- Each afternoon, some 705 kilometers (438 miles) above the surface, a parade of Earth-observing satellites soars across the equator. Chances are you've never heard of them since the close-flying satellites keeps a far lower profile than, say, attention hogs like the Hubble or the International Space Station.
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