A circle can be due to a gravitational pull of a body.Logical formLearned from2 sentences. Aspects can be gravitational.Logical formLearned from2 sentences. Gravitational forces may be exerted by the moon.Logical formLearned from2 sentences. A release may pertain-to a gravitational potential energy.Logical formLearned from2 sentences. A difference can be in a gravitational pull.Logical formLearned from2 sentences. A gravitational potential energy may pertain-to a collapse.Logical formLearned from2 sentences. A planet can be with a gravitational field.Logical formLearned from2 sentences. Gravitational collapse may release energy.Logical formLearned from2 sentences. A change can be in gravitational force.Logical formLearned from2 sentences. Gravitational forces can be long-range.Logical formLearned from2 sentences. A pendulum may harness a gravitational pull.Logical formLearned from2 sentences. Potential can be gravitational.Logical formLearned from2 sentences. A gravitational attraction can be between stars.Logical formLearned from2 sentences. Effects of gravitational attraction may be overcome by using fuel.Logical formLearned from2 sentences. A (lensing survey) can be gravitational.Logical formLearned from2 sentences.