. "certain experiments" . . . . . "Cosmic Bell Test" . . "Perform a loophole-free Bell test experiment" . "Bell test loopholes" . "Bell test experiments" . "several experiments" . . "Bell test" . "Bell_test#Handsteiner_et_al._(2017):_\\\"Cosmic_Bell_Test\\\"_-_Measurement_Settings_from_Milky_Way_Stars" . . . "experiments to test Bell's inequalities" . . . "Bell experiments" . . . "Experimental violations of Bell inequality" . . . "Bell test" .