Word: marsward
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Dates: during 1939-1939
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...group of radio engineers trying to tune in Mars heard signals which they claimed they could not identify with an Earthly source. Last week, with Mars closer to the Earth than at any time since 1924, another group of radio engineers tried a more daring experiment: sending a signal Marsward in the hope that it would be reflected back, picked up again on Earth. They thought they might succeed if: 1) the signal could penetrate the ionosphere, the ionized layer in the Earth's atmosphere whose influence on radio waves is not thoroughly understood; 2) it was not dissipated...
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