Neil deGrasse Tyson

Neil deGrasse Tyson @neiltyson

Seems to me, if you can get the citizens of a Democracy to no longer agree on what is objectively true in the world, then you have conquered them with all the strength of an invading army. (A picture may help visualize this) https://t.co/H9QAfyCSln — PolitiTweet.org

Neil deGrasse Tyson @neiltyson

@IbolyaRobinson @DavidHardman_CA @svtriteia That’s a correct understanding. Speed of light is squared in E=Mc^2 simply because the units for energy invoke a velocity squared. Classical kinetic energy takes the same form, but with a 1/2 in it: KE = 1/2 m v^2 — PolitiTweet.org