BuzzFeed Staff

The sixth installment in the wonderful <a href="http://symphonyofscience.com/" target="_blank">Symphony of Science</a> (Carl Sagan autotuned) music series.

The sixth installment in the wonderful Symphony of Science (Carl Sagan autotuned) music series.

The Case For Mars

<p>"We are a way for the cosmos to know itself." (Via <a href="http://www.alternet.org/" target="_blank">Jan Frel</a>.)</p>

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The Case For Mars

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The Case For Mars

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