Gravitational waves can be a best friend.Logical formLearned from3 sentences. A reduction can be in gravitational force.Logical formLearned from3 sentences. Gravitational forces may undergo measurements.Logical formLearned from3 sentences. (Computer control) may compensate for gravitational forces.Logical formLearned from3 sentences. A gravitational interaction can be between some planets.Logical formLearned from3 sentences. A star may be caused by a gravitational force.Logical formLearned from3 sentences. A gravitational pull may pertain-to a (companion star).Logical formLearned from3 sentences. A gravitational pull may keep moons.Logical formLearned from3 sentences. Whirlpools can be gravitational.Logical formLearned from3 sentences. A nudge can be gravitational.Logical formLearned from3 sentences. A gravitational force can be toward the moon.Logical formLearned from3 sentences. A gravitational pull can be on a body.Logical formLearned from3 sentences. A paper can be on gravitational waves.Logical formLearned from3 sentences. Gravitational radiation may undergo observations.Logical formLearned from3 sentences. A gravitational attraction of a matter may slow_down an expansion.Logical formLearned from3 sentences.