Comets may be captured by a gravitational field.Logical formLearned from1 sentences. A gravitational field may pertain-to a binary system.Logical formLearned from1 sentences. A gravitational field of a binary system may provide researcher with an opportunity.Logical formLearned from1 sentences. A liquid can be in a gravitational field.Logical formLearned from1 sentences. Gravitational forces of planets may change an orbit.Logical formLearned from1 sentences. Gravitational lens may be predicted by a (relativity theory) of a scientist.Logical formLearned from1 sentences. A gravitational attraction may pertain-to a center.Logical formLearned from1 sentences. Gravitational collapse may cause by gravitation.Logical formLearned from1 sentences. (Mechanical processes) can be in a gravitational pull.Logical formLearned from1 sentences. Gravitational waves may consist of streams of gravitons.Logical formLearned from1 sentences. Gravitational waves may consist of gravitons.Logical formLearned from1 sentences. Gravitational waves may arrive at the earth.Logical formLearned from1 sentences. A collapse may create a gravitational force.Logical formLearned from1 sentences. A star can be with a gravitational force.Logical formLearned from1 sentences. Gravitational waves may radiate from a pair.Logical formLearned from1 sentences.