Like no other science, astrophysics cross-pollinate s the expertise of chemists, biologists, geologists and physicists, all to discover the past, present, and future of the cosmos-and our humble place within it.
Neil deGrasse TysonThe good thing about science is that it's true whether or not you believe in it.
Neil deGrasse TysonImagine a life-form whose brainpower is to ours as ours is to a chimpanzeeโs. To such a species, our highest mental achievements would be trivial. Their toddlers, instead of learning their ABCs on Sesame Street, would learn multivariable calculus on Boolean Boulevard. Our most complex theorems, our deepest philosophies, the cherished works of our most creative artists, would be projects their schoolkids bring home for Mom and Dad to display on the refrigerator door.
Neil deGrasse TysonThe cosmic calendar is quite a fertile mode for communicating how small we are over time and space.
Neil deGrasse TysonThe value of the space program is beyond science, it's beyond military; it's a cultural shift in how we think of our place in the universe.
Neil deGrasse TysonIn any case, the leading edge of our "on purpose" radio signals is 30 light-years away and, if intercepted, may mend the aliens' image of us based on the radio bubble of our television shows. But this will happen only if the aliens can somehow determine which type of signal comes closer to the truth of who we are, and what our cosmic identity deserves to be.
Neil deGrasse Tyson