I must not have any astronomers among my followers, because although all voting options would make any city famous/infamous, nobody voted for the correct answer! 🤷🏻‍♂️

“No ether drag observed” during the #MichelsonMorley experiment at what is now #CaseWesternReserveUniversity in #Clevelan #Ohio is of existential importance for everyone and everything on planet Earth 🌎. It prove that we are moving in space through a vacuum (no ‘ether’)!

#Science #Astrodon