Bill Maher drew peals of laughter from star astrophysicist Neil deGrasse Tyson by zeroing in on the "butthole" aspect of ...
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What should you do if you meet an alien? Neil deGrasse Tyson in 'Take Me To Your Leader' (interview)
In a world easily startled by sensationalism, Tyson offers a cool, gentle voice of reason amid the unchecked fascination with alien visitation.
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