In 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 TysonWhen I grew up I assembled my role models à la cart. I wanted to be an astrophysicist. If I tried to find a role model who grew up in the Bronx with my skin color who was an astrophysicist, I would never have become an astrophysicist.
Neil deGrasse TysonNASA has spin-offs, and it's a huge and very impressive list, including accurate and affordable LASIK eye surgery.
Neil deGrasse TysonWhen students cheat on exams, it's because our school system values grades more than students value learning.
Neil deGrasse TysonWhen we went to the moon and realized that the Soviet Union had no realistic plans of getting to the moon, then we stopped going to the moon.
Neil deGrasse TysonMost science fiction is about tomorrow, a tomorrow brought to you by innovations in science and technology, and China was worried that if they just have everybody learning what is, they're not going to be in a position to invent a tomorrow because their brain isn't even wired to go in that direction.
Neil deGrasse TysonGreat scientific minds, from Claudius Ptolemy of the second century to Isaac Newton of the seventeenth, invested their formidable intellects in attempts to deduce the nature of the universe from the statements and philosophies contained in religious writings.... Had any of these efforts worked, science and religion today might be one and the same. But they are not.
Neil deGrasse Tyson