Gravitational interactions can be with stars.Logical formLearned from3 sentences. A scientist may predict an existence of gravitational waves.Logical formLearned from3 sentences. Changes can be in gravitational force.Logical formLearned from3 sentences. Gravitational pull can be on objects.Logical formLearned from3 sentences. Stars may be caught in a gravitational field of a black hole.Logical formLearned from3 sentences. Astronomers may see a signature of a gravitational field.Logical formLearned from3 sentences. A gravitational pull may trigger (star formation).Logical formLearned from3 sentences. Dampings can be gravitational.Logical formLearned from3 sentences. A planet may be detected by looking for an effect of a gravitational field.Logical formLearned from3 sentences. A gravitational force may pertain-to a black hole.Logical formLearned from3 sentences. Gravitational interactions can be with planetary bodies.Logical formLearned from3 sentences. Gravitational interactions may carry giants.Logical formLearned from3 sentences. Gravitational lenses can be known.Logical formLearned from3 sentences. Gas may be pulled into a black hole by a gravitational force.Logical formLearned from3 sentences. A potential theory can be gravitational.Logical formLearned from3 sentences.