'You have "receptors" in your ears for this fundamental force, & they get upset when  you're weightless'
gravity
SCIENCE: You have receptors in your ears for this fundamental force, & they get upset when  youre weightless
You have "receptors" in your ears for this fundamental force, & they get upset when  you're weightless
You have "receptors" in your ears for this fundamental force, & they get upset when  you're weightless
SCIENCE
gravity
SCIENCE