4 ms·

Nobody's claiming it is.

• NuclearPM 25d ago
  “ if gravity is quantum then that means that they observed an interaction between the graviton and their rubidium atom.”
  • jacquesm 25d ago
    'if'
    • fizzbuzzbarbazz 25d ago
      That's pretty pedantic. They were simply addressing one branch of the if, so their statement was relevant.