Neil deGrasse Tyson quotes and aphorisms about our Neil deGrasse Tyson Neil deGrasse Tyson Neil deGrasse Tyson Neil deGrasse Tyson ,, Asteroids have us in our sight. The dinosaurs didn't have a space program, so they're not here to t... Neil deGrasse Tyson Neil deGrasse Tyson Neil deGrasse Tyson Neil deGrasse Tyson Neil deGrasse Tyson ,, I think that intelligence is such a narrow branch of the tree of life - this branch of primates we ... Neil deGrasse Tyson