Gravity (2013 film) had a worldwide gross that surpassed its production budget.
The force of gravity on Earth is the resultant (vector sum) of two forces: (a) The gravitational attraction in accordance with Newton's universal law of gravitation, and (b) the centrifugal force, which results from the choice of an earthbound, rotating frame of reference
 Investigation into the effects of weightlessness has shown that gravity may play a role in immune system function and cell differentiation within the human body

