Can you hear me now? Not on Mars

It may be difficult for two people to have a conversation on Mars, according to a research paper by Penn State graduate student in acoustics Amanda Hanford and Lyle Long, professor of aerospace engineering.

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<p><a href="http://www.physorg.com/news70900952.html">Can you hear me now? Not on Mars</a></p> <p>It may be difficult for two people to have a conversation on Mars, according to a research paper by Penn State graduate student in acoustics Amanda Hanford and Lyle Long, professor of aerospace engineering.</p>