Perturbations can be from a gravitational attraction of planets.Logical formLearned from2 sentences. The sun may provide a gravitational force.Logical formLearned from2 sentences. A gravitational force can be dominant.Logical formLearned from2 sentences. A gravitational force can be between some bodies.Logical formLearned from2 sentences. Tides may be affected by a gravitational pull of the sun.Logical formLearned from2 sentences. A gravitational pull can be in a school.Logical formLearned from2 sentences. A fish may encounter gravitational forces.Logical formLearned from2 sentences. A gravitational pull may pertain-to resources.Logical formLearned from2 sentences. (Acceleration times) can be gravitational.Logical formLearned from2 sentences. Shovings can be gravitational.Logical formLearned from2 sentences. Gravitational waves can be from a collapse of black holes.Logical formLearned from2 sentences. Gravitational waves may be detected by variations.Logical formLearned from2 sentences. Redshifts may be disturbed by a gravitational pull of galaxies.Logical formLearned from2 sentences. A gravitational energy can be invisible.Logical formLearned from2 sentences. A gravitational radiation can be cosmic.Logical formLearned from2 sentences.