KnowraOort cloudLinked fromLinked fromThe 17 pages that link to Oort cloud, each with the reason it gives.All 17Broader topic 4Related 8Narrower topic 2Compared with 3CometRelated: Long-period comets are thought to originate in this remote population.Orbital eccentricityRelated: Passing stars and Galactic tides can alter comet eccentricities and send bodies toward the Sun.Nice modelRelated: Scattering by the giant planets can help populate this reservoir with cometary bodies.Comet nucleusRelated: Long-period comet nuclei are thought to be dislodged from this reservoir.Long-period cometRelated: Gravitational disturbances can send its bodies inward as long-period comets.Comet Hale–BoppRelated: Hale–Bopp’s long-period orbit links it to the distant population from which many comets arrive.Comet HyakutakeRelated: Long-period comets such as Hyakutake are thought to originate in this remote population.SednoidRelated: Sednoids may occupy a transition between the known trans-Neptunian region and this reservoir.