Neil deGrasse Tyson quotes and aphorisms about history Neil deGrasse Tyson Neil deGrasse Tyson Neil deGrasse Tyson Neil deGrasse Tyson Neil deGrasse Tyson Neil deGrasse Tyson Neil deGrasse Tyson Neil deGrasse Tyson ,, So the history of discovery, particularly cosmic discovery, but discovery in general, scientific di... Neil deGrasse Tyson