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Steve Griffin | The Salt Lake Tribune Astrophysicist Neil deGrasse Tyson talks during the Tanner Lecture on Human Values series Steve Griffin | The Salt Lake Tribune Astrophysicist Neil deGrasse Tyson talks during the Tanner Lecture on Human Values series Steve Griffin | The Salt Lake Tribune Astrophysicist Neil deGrasse Tyson talks during the Tanner Lecture on Human Values series Steve Griffin | The Salt Lake Tribune Astrophysicist Neil deGrasse Tyson talks during the Tanner Lecture on Human Values series Steve Griffin | The Salt Lake Tribune Astrophysicist Neil deGrasse Tyson makes a joke about the beehive symbol during the Tanne Steve Griffin | The Salt Lake Tribune Astrophysicist Neil deGrasse Tyson talks during the Tanner Lecture on Human Values series Steve Griffin | The Salt Lake Tribune Astrophysicist Neil deGrasse Tyson talks during the Tanner Lecture on Human Values series Steve Griffin | The Salt Lake Tribune Astrophysicist Neil deGrasse Tyson talks during the Tanner Lecture on Human Values series Steve Griffin | The Salt Lake Tribune Astrophysicist Neil deGrasse Tyson talks during the Tanner Lecture on Human Values series