60 seconds inside the mind of an astrophysicist

Astrophysicist Neil deGrasse Tyson on the importance of looking up at the sky.

"We are voyeurs on the unfolding of the cosmos-- and that adds to the delight," says astrophysicist Neil deGrasse Tyson.

The astrophysicist thinks about a fitting epitaph in his 60 Minutes interview with Charlie Rose.

Editor's Note: This Overtime post was originally published on March 22, 2015.