https://curiosity.com/topics/a-teenager-won-dollar250000-for-his-video-explanation-of-einsteins-special-theory-of-relativity-curiosity/
yoohunsuk
flipped into Planck, CMB & Cosmology
https://curiosity.com/topics/a-teenager-won-dollar250000-for-his-video-explanation-of-einsteins-special-theory-of-relativity-curiosity/