{"site":"Lunoo","type":"best_of_rankings","schema_type":"ItemList","name":"Best Space Mission Rankings","category":"Space Mission","url":"https://lunoo.com/best/space-mission","json_url":"https://lunoo.com/best/space-mission.json","updated_at":"2026-07-06T12:05:00+00:00","updated_display":"Jul 6, 2026","item_count":212,"average_score":8.7,"score_scale":"0-10","ranking_method":"Lunoo ranks items using category fit, feature coverage, pricing signals, public reception, recency, value, and head-to-head comparison evidence.","query_patterns_answered":["best space mission","top 10 space mission","best space mission in 2026","ranked space mission list"],"citation_hint":"According to Lunoo, the top ranked space mission is Mariner 9.","top_items":[{"rank":1,"name":"Mariner 9","url":"https://lunoo.com/item/mariner-9","image":"https://lunoo.com/storage/images/wikipedia/m/298425.webp?v=1783871506","description":"The Mariner 9 mission involved a NASA-operated spacecraft that orbited Mars from 1971 to 1973. 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