41. Solaris itself is a golden, rainbow-flecked swirl of matter that exerts an increasingly irresistible gravitational pull . 42. The gravitational pull of the Moon would tear the Earth apart, thereby freeing the Xylok race. 43. Like the Cold War, this one, while it lasts, will assert a gravitational pull on everything. 44. But if a gravitational pull can make an object circle around it, why not pull further? 45. He determined it existed because of the gravitational pull it was exerting on visible celestial bodies. 46. The higher they orbit, the slower that satellites need to go to match the reduced gravitational pull . 47. After the planets formed, their gravitational pull interfered with the orbits of leftover building blocks called planetesimals. 48. We can believe in the gravitational pull between the two characters _ and with a long-overdue difference. 49. Matisse, a master of modeling in clay, created pieces that hold together as if by gravitational pull . 50. Yet, the gravitational pull of their departments may put Powell and Rumsfeld at odds on some issues.