“And without faith it is impossible to please God, because anyone who comes to Him must believe that he exists and that He rewards those who earnestly seek Him.” Hebrews 11:6    When astronauts go into space, they experience something called “zero gravity.” Their bone density and muscle mass begin to fade away and they get weaker and weaker the longer they are in space because there is no resistance to challenge their muscles. Gravity requires that we pull against a force to walk,...