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Message in a bottle

Woodruff T. Sullivan ()
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Woodruff T. Sullivan: University of Washington

Nature, 2004, vol. 431, issue 7004, 27-28

Abstract: Extraterrestrial civilizations may find it more efficient to communicate by sending material objects across interstellar distances rather than beams of electromagnetic radiation.

Date: 2004
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DOI: 10.1038/431027a

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