An explanation can be a result of a gravitational attraction.Logical formLearned from3 sentences. A gravitational force can be mysterious.Logical formLearned from3 sentences. Gravitational waves can be from (neutron stars).Logical formLearned from3 sentences. A gravitational attraction may be associated with a brane.Logical formLearned from3 sentences. Gravitational force can be proportional to a square of a distance.Logical formLearned from3 sentences. A gravitational field can be artificial.Logical formLearned from3 sentences. A gravitational force can be large.Logical formLearned from3 sentences. Satellites may orbit in a gravitational pull of systems.Logical formLearned from3 sentences. Gravitational waves may be detected with a (space mission).Logical formLearned from3 sentences. A source can be constituted-of-or-filled-with gravitational attraction.Logical formLearned from3 sentences. A gravitational pull can be toward a rebirth.Logical formLearned from3 sentences. A micro-lensing can be gravitational.Logical formLearned from3 sentences. A range can be gravitational.Logical formLearned from3 sentences. Gravitational forces may balance.Logical formLearned from3 sentences. A gravitational potential energy may pertain-to a matter.Logical formLearned from3 sentences.