{"ok":true,"entity":{"id":"reusable-launch-vehicle","name":"Reusable Launch Vehicle","entityType":"concept","officialName":"再使用型ロケット（Reusable Launch Vehicle）","canonicalName":"Reusable Launch Vehicle","displayName":"Reusable Launch Vehicle","category":"宇宙輸送技術・再使用型ロケット","shortDescription":"再使用型ロケット（RLV）は、第1段ブースターなど機体の一部または全部を回収・整備して再び打ち上げに使うロケットの総称で、打ち上げ費用の低減を主な狙いとする。2026年4月時点でSpaceXのFalcon 9ブースターは550回超の再飛行が報じられ、Blue OriginはNew Glennの再使用ブースターを初めて飛行させた一方、欧州のThemisやRocket LabのNeutronは実証・初飛行前の段階にある。","primaryCluster":"aerospace-defense","parentEntity":null,"verificationStatus":"draft","website":"https://www.esa.int/Enabling_Support/Space_Transportation/Future_space_transportation/Themis_the_journey_of_Europe_s_first_reusable_rocket_has_begun","updatedAt":"2026-10-08T06:47:02.778Z","secondaryClusters":[],"alias":["再使用ロケット","reusable rocket","RLV"],"searchKeywords":["再使用型ロケット","再使用ロケット","RLV","ブースター回収","垂直着陸","Falcon 9","New Glenn","Themis","Neutron","reusable launch vehicle"]},"referenceIndex":["P-01-001","P-02-001","P-04-001","P-05-001","P-06-001"]}