Astronaut List
Modes
Levels of detail in the response - list, normal, detailed
Example - /astronauts/?mode=list
Filters
Parameters - age, age__gt, age__gte, age__lt, age__lte, agency_ids, date_of_birth, date_of_birth__gt, date_of_birth__gte, date_of_birth__lt, date_of_birth__lte, date_of_death, date_of_death__gt, date_of_death__gte, date_of_death__lt, date_of_death__lte, first_flight, first_flight__gt, first_flight__gte, first_flight__lt, first_flight__lte, flights_count, flights_count__gt, flights_count__gte, flights_count__lt, flights_count__lte, has_flown, in_space, is_human, landings_count, landings_count__gt, landings_count__gte, landings_count__lt, landings_count__lte, last_flight, last_flight__gt, last_flight__gte, last_flight__lt, last_flight__lte, nationality, status_ids, type__id
Example - /astronauts/?has_flown=true
Search
Fields searched - agency__abbrev, agency__name, name, nationality__nationality_name
Example - /astronauts/?search=Pesquet
Ordering
Fields - age, date_of_birth, eva_time, flights_count, id, landings_count, last_flight, name, spacewalks_count, status, time_in_space
Example - /astronauts/?ordering=-time_in_space
Number of results
Use limit to control the number of objects in the response (max 100)
Example - /astronauts/?limit=2
Format
Switch to JSON output - /astronauts/?format=json
Help
Find all the FAQs and support links on the documentation homepage - lldev.thespacedevs.com/docs
GET /2.3.0/astronauts/?format=api&offset=600&ordering=spacewalks_count
{ "count": 862, "next": "https://lldev.thespacedevs.com/2.3.0/astronauts/?format=api&limit=10&offset=610&ordering=spacewalks_count", "previous": "https://lldev.thespacedevs.com/2.3.0/astronauts/?format=api&limit=10&offset=590&ordering=spacewalks_count", "results": [ { "id": 740, "url": "https://lldev.thespacedevs.com/2.3.0/astronauts/740/?format=api", "name": "Sultan Al Neyadi", "status": { "id": 1, "name": "Active" }, "agency": { "response_mode": "list", "id": 198, "url": "https://lldev.thespacedevs.com/2.3.0/agencies/198/?format=api", "name": "Mohammed bin Rashid Space Centre", "abbrev": "MBRSC", "type": { "id": 1, "name": "Government" } }, "image": { "id": 946, "name": "[AUTO] Sultan Al Neyadi - image", "image_url": "https://thespacedevs-dev.nyc3.digitaloceanspaces.com/media/images/sultan_al_neyad_image_20220911034429.jpeg", "thumbnail_url": "https://thespacedevs-dev.nyc3.digitaloceanspaces.com/media/images/255bauto255d__image_thumbnail_20240305191212.jpeg", "credit": null, "license": { "id": 1, "name": "Unknown", "priority": 9, "link": null }, "single_use": true, "variants": [] }, "response_mode": "normal", "type": { "id": 2, "name": "Government" }, "in_space": false, "time_in_space": "P185DT22H43M9S", "eva_time": "PT7H1M", "age": 45, "date_of_birth": "1981-05-23", "date_of_death": null, "nationality": [ { "id": 21, "name": "United Arab Emirates", "alpha_2_code": "AE", "alpha_3_code": "ARE", "nationality_name": "Emirati", "nationality_name_composed": "Emirati" } ], "bio": "Sultan AlNeyadi is one of the first two astronauts from the United Arab Emirates, along with Hazza Al Mansouri.", "wiki": "https://en.wikipedia.org/wiki/Sultan_Al_Neyadi", "last_flight": "2023-03-02T05:34:14Z", "first_flight": "2023-03-02T05:34:14Z", "social_media_links": [ { "id": 134, "social_media": { "id": 1, "name": "X", "url": "https://x.com", "logo": { "id": 2320, "name": "X logo", "image_url": "https://thespacedevs-dev.nyc3.digitaloceanspaces.com/media/images/x_logo_image_20250211191027.jpg", "thumbnail_url": "https://thespacedevs-dev.nyc3.digitaloceanspaces.com/media/images/x_logo_image_thumbnail_20250211191027.jpeg", "credit": "X", "license": { "id": 1, "name": "Unknown", "priority": 9, "link": null }, "single_use": true, "variants": [] } }, "url": "https://twitter.com/Astro_Alneyadi" } ], "flights_count": 1, "landings_count": 1, "spacewalks_count": 1 }, { "id": 383, "url": "https://lldev.thespacedevs.com/2.3.0/astronauts/383/?format=api", "name": "Frank L. Culbertson Jr.", "status": { "id": 2, "name": "Retired" }, "agency": { "response_mode": "list", "id": 44, "url": "https://lldev.thespacedevs.com/2.3.0/agencies/44/?format=api", "name": "National Aeronautics and Space Administration", "abbrev": "NASA", "type": { "id": 1, "name": "Government" } }, "image": { "id": 296, "name": "[AUTO] Frank L. Culbertson Jr. - image", "image_url": "https://thespacedevs-dev.nyc3.digitaloceanspaces.com/media/images/frank2520l.2520culbertson2520jr._image_20181202133429.jpg", "thumbnail_url": "https://thespacedevs-dev.nyc3.digitaloceanspaces.com/media/images/255bauto255d__image_thumbnail_20240305185451.jpeg", "credit": null, "license": { "id": 1, "name": "Unknown", "priority": 9, "link": null }, "single_use": true, "variants": [] }, "response_mode": "normal", "type": { "id": 2, "name": "Government" }, "in_space": false, "time_in_space": "P143DT14H50M37S", "eva_time": "PT5H5M", "age": 77, "date_of_birth": "1949-05-15", "date_of_death": null, "nationality": [ { "id": 2, "name": "United States of America", "alpha_2_code": "US", "alpha_3_code": "USA", "nationality_name": "American", "nationality_name_composed": "Americano" } ], "bio": "Frank Lee Culbertson Jr. is an American former naval officer and aviator, test pilot, aerospace engineer, and NASA astronaut. He served as the Commander of the International Space Station for almost four months in 2001 and was the only American not on Earth when the September 11 attacks occurred. He is currently President of the Space Systems Group at Northrop Grumman Innovation Systems. Mr. Culbertson is responsible for the execution, business development and financial performance of the company’s human spaceflight, science, commercial communications, and national security satellite activities, as well as technical services to various government customers. These include some of Northrop Grumman's largest and most important programs such as NASA’s Commercial Resupply Services (CRS) initiatives to the International Space Station (ISS) as well as various national security-related programs.", "wiki": "https://en.wikipedia.org/wiki/Frank_L._Culbertson_Jr.", "last_flight": "2001-08-10T21:10:14Z", "first_flight": "1990-11-15T23:48:15Z", "social_media_links": [], "flights_count": 3, "landings_count": 3, "spacewalks_count": 1 }, { "id": 132, "url": "https://lldev.thespacedevs.com/2.3.0/astronauts/132/?format=api", "name": "Susan Helms", "status": { "id": 2, "name": "Retired" }, "agency": { "response_mode": "list", "id": 44, "url": "https://lldev.thespacedevs.com/2.3.0/agencies/44/?format=api", "name": "National Aeronautics and Space Administration", "abbrev": "NASA", "type": { "id": 1, "name": "Government" } }, "image": { "id": 202, "name": "[AUTO] Susan Helms - image", "image_url": "https://thespacedevs-dev.nyc3.digitaloceanspaces.com/media/images/susan2520helms_image_20181129204438.jpg", "thumbnail_url": "https://thespacedevs-dev.nyc3.digitaloceanspaces.com/media/images/255bauto255d__image_thumbnail_20240305185213.jpeg", "credit": null, "license": { "id": 1, "name": "Unknown", "priority": 9, "link": null }, "single_use": true, "variants": [] }, "response_mode": "normal", "type": { "id": 2, "name": "Government" }, "in_space": false, "time_in_space": "P210DT23H4M18S", "eva_time": "PT8H56M", "age": 68, "date_of_birth": "1958-02-26", "date_of_death": null, "nationality": [ { "id": 2, "name": "United States of America", "alpha_2_code": "US", "alpha_3_code": "USA", "nationality_name": "American", "nationality_name_composed": "Americano" } ], "bio": "Susan Jane Helms is a retired lieutenant general in the United States Air Force and a former NASA astronaut. Helms was a crew member on five Space Shuttle missions and was a resident of the International Space Station (ISS) for over five months in 2001. While participating in ISS Expedition 2, she and Jim Voss conducted an 8-hour and 56 minute spacewalk, the world record.", "wiki": "https://en.wikipedia.org/wiki/Susan_Helms", "last_flight": "2001-03-08T11:42:09Z", "first_flight": "1993-01-13T13:59:30Z", "social_media_links": [], "flights_count": 5, "landings_count": 5, "spacewalks_count": 1 }, { "id": 306, "url": "https://lldev.thespacedevs.com/2.3.0/astronauts/306/?format=api", "name": "Ronald Evans", "status": { "id": 11, "name": "Deceased" }, "agency": { "response_mode": "list", "id": 44, "url": "https://lldev.thespacedevs.com/2.3.0/agencies/44/?format=api", "name": "National Aeronautics and Space Administration", "abbrev": "NASA", "type": { "id": 1, "name": "Government" } }, "image": { "id": 712, "name": "[AUTO] Ronald Evans - image", "image_url": "https://thespacedevs-dev.nyc3.digitaloceanspaces.com/media/images/ronald2520evans_image_20190426143713.jpeg", "thumbnail_url": "https://thespacedevs-dev.nyc3.digitaloceanspaces.com/media/images/255bauto255d__image_thumbnail_20240305190603.jpeg", "credit": null, "license": { "id": 1, "name": "Unknown", "priority": 9, "link": null }, "single_use": true, "variants": [] }, "response_mode": "normal", "type": { "id": 2, "name": "Government" }, "in_space": false, "time_in_space": "P0D", "eva_time": "PT1H5M44S", "age": 56, "date_of_birth": "1933-11-10", "date_of_death": "1990-04-07", "nationality": [ { "id": 2, "name": "United States of America", "alpha_2_code": "US", "alpha_3_code": "USA", "nationality_name": "American", "nationality_name_composed": "Americano" } ], "bio": "Ronald Ellwin Evans Jr. was an American naval officer and aviator, electrical engineer, aeronautical engineer, and NASA astronaut, also one of only 24 people to have flown to the Moon.\r\n\r\nEvans was selected as an astronaut by NASA as part of Astronaut Group 5 in 1966 and made his first and only flight into space as Command Module Pilot aboard Apollo 17 in 1972, the last manned mission to the Moon to date, with Commander Eugene Cernan and Lunar Module Pilot Harrison Schmitt. During the flight, he orbited the Moon as his two crewmates descended to the surface. Consequently, he is the last person to orbit the Moon alone and holds the record for the most time spent in lunar orbit at 148 hours. In 1975 Evans served as backup Command Module Pilot for the Apollo-Soyuz Test Project mission.", "wiki": "https://en.wikipedia.org/wiki/Ronald_Evans_(astronaut)", "last_flight": "1972-12-07T05:33:00Z", "first_flight": "1972-12-07T05:33:00Z", "social_media_links": [], "flights_count": 1, "landings_count": 1, "spacewalks_count": 1 }, { "id": 185, "url": "https://lldev.thespacedevs.com/2.3.0/astronauts/185/?format=api", "name": "Liu Yang", "status": { "id": 1, "name": "Active" }, "agency": { "response_mode": "list", "id": 17, "url": "https://lldev.thespacedevs.com/2.3.0/agencies/17/?format=api", "name": "China National Space Administration", "abbrev": "CNSA", "type": { "id": 1, "name": "Government" } }, "image": { "id": 880, "name": "[AUTO] Liu Yang - image", "image_url": "https://thespacedevs-dev.nyc3.digitaloceanspaces.com/media/images/liu_yang_image_20220604084749.png", "thumbnail_url": "https://thespacedevs-dev.nyc3.digitaloceanspaces.com/media/images/255bauto255d__image_thumbnail_20240305191027.png", "credit": null, "license": { "id": 1, "name": "Unknown", "priority": 9, "link": null }, "single_use": true, "variants": [] }, "response_mode": "normal", "type": { "id": 2, "name": "Government" }, "in_space": false, "time_in_space": "P195DT49M42S", "eva_time": "PT6H7M", "age": 48, "date_of_birth": "1978-10-06", "date_of_death": null, "nationality": [ { "id": 6, "name": "China", "alpha_2_code": "CN", "alpha_3_code": "CHN", "nationality_name": "Chinese", "nationality_name_composed": "Sino" } ], "bio": "Liu Yang (born October 6, 1978) is a Chinese pilot and astronaut who served as a crew member on the space mission Shenzhou 9. On June 16, 2012, Liu became the first Chinese woman in space.", "wiki": "https://en.wikipedia.org/wiki/Liu_Yang_(astronaut)", "last_flight": "2022-06-05T02:44:10Z", "first_flight": "2012-06-16T10:37:24Z", "social_media_links": [], "flights_count": 2, "landings_count": 2, "spacewalks_count": 1 }, { "id": 630, "url": "https://lldev.thespacedevs.com/2.3.0/astronauts/630/?format=api", "name": "Aleksei Yeliseyev", "status": { "id": 2, "name": "Retired" }, "agency": { "response_mode": "list", "id": 63, "url": "https://lldev.thespacedevs.com/2.3.0/agencies/63/?format=api", "name": "Russian Federal Space Agency (ROSCOSMOS)", "abbrev": "RFSA", "type": { "id": 1, "name": "Government" } }, "image": { "id": 547, "name": "[AUTO] Aleksei Yeliseyev - image", "image_url": "https://thespacedevs-dev.nyc3.digitaloceanspaces.com/media/images/aleksei_yelisey_image_20200713114929.jpg", "thumbnail_url": "https://thespacedevs-dev.nyc3.digitaloceanspaces.com/media/images/255bauto255d__image_thumbnail_20240305190135.jpeg", "credit": null, "license": { "id": 1, "name": "Unknown", "priority": 9, "link": null }, "single_use": true, "variants": [] }, "response_mode": "normal", "type": { "id": 2, "name": "Government" }, "in_space": false, "time_in_space": "P8DT22H22M33S", "eva_time": "PT32M", "age": 92, "date_of_birth": "1934-07-13", "date_of_death": null, "nationality": [ { "id": 5, "name": "Russia", "alpha_2_code": "RU", "alpha_3_code": "RUS", "nationality_name": "Russian", "nationality_name_composed": "Russo" } ], "bio": "Aleksei Stanislavovich Yeliseyev (Russian: Алексей Станиславович Елисеев; born July 13, 1934) is a retired Soviet cosmonaut who flew on three missions in the Soyuz programme as a flight engineer: Soyuz 5, Soyuz 8, and Soyuz 10. Aleksei's father was Lithuanian with the last name Kuraitis, who died in the Soviet's Gulag as an enemy of the people. Aleksei uses his mother's last name \"Yeliseyev\" so some regard him as also being a Lithuanian cosmonaut.", "wiki": "https://en.wikipedia.org/wiki/Aleksei_Yeliseyev", "last_flight": "1971-04-22T23:54:06Z", "first_flight": "1969-01-15T07:04:57Z", "social_media_links": [], "flights_count": 3, "landings_count": 3, "spacewalks_count": 1 }, { "id": 2, "url": "https://lldev.thespacedevs.com/2.3.0/astronauts/2/?format=api", "name": "Claude Nicollier", "status": { "id": 2, "name": "Retired" }, "agency": { "response_mode": "list", "id": 27, "url": "https://lldev.thespacedevs.com/2.3.0/agencies/27/?format=api", "name": "European Space Agency", "abbrev": "ESA", "type": { "id": 2, "name": "Multinational" } }, "image": { "id": 328, "name": "[AUTO] Claude Nicollier - image", "image_url": "https://thespacedevs-dev.nyc3.digitaloceanspaces.com/media/images/claude2520nicollier_image_20181127203218.jpg", "thumbnail_url": "https://thespacedevs-dev.nyc3.digitaloceanspaces.com/media/images/255bauto255d__image_thumbnail_20240305185551.jpeg", "credit": null, "license": { "id": 1, "name": "Unknown", "priority": 9, "link": null }, "single_use": true, "variants": [] }, "response_mode": "normal", "type": { "id": 2, "name": "Government" }, "in_space": false, "time_in_space": "P42DT12H3M12S", "eva_time": "PT8H10M", "age": 82, "date_of_birth": "1944-09-02", "date_of_death": null, "nationality": [ { "id": 8, "name": "Switzerland", "alpha_2_code": "CH", "alpha_3_code": "CHE", "nationality_name": "Swiss", "nationality_name_composed": "Swiss" } ], "bio": "Claude Nicollier is the first astronaut from Switzerland. He has flown on four Space Shuttle missions. His first spaceflight (STS-46) was in 1992, and his final spaceflight (STS-103) was in 1999. He took part in two servicing missions to the Hubble Space Telescope (called STS-61 and STS-103). During his final spaceflight he participated in a spacewalk, becoming the first European Space Agency astronaut to do so during a Space Shuttle mission. In 2000 he was assigned to the Astronaut Office Extravehicular Activity Branch, while maintaining a position as Lead ESA Astronaut in Houston. Nicollier retired from ESA in April 2007.", "wiki": "https://en.wikipedia.org/wiki/Claude_Nicollier", "last_flight": "1999-12-20T00:50:00Z", "first_flight": "1992-07-31T13:56:48Z", "social_media_links": [ { "id": 196, "social_media": { "id": 1, "name": "X", "url": "https://x.com", "logo": { "id": 2320, "name": "X logo", "image_url": "https://thespacedevs-dev.nyc3.digitaloceanspaces.com/media/images/x_logo_image_20250211191027.jpg", "thumbnail_url": "https://thespacedevs-dev.nyc3.digitaloceanspaces.com/media/images/x_logo_image_thumbnail_20250211191027.jpeg", "credit": "X", "license": { "id": 1, "name": "Unknown", "priority": 9, "link": null }, "single_use": true, "variants": [] } }, "url": "https://twitter.com/Astroclaude" } ], "flights_count": 4, "landings_count": 4, "spacewalks_count": 1 }, { "id": 244, "url": "https://lldev.thespacedevs.com/2.3.0/astronauts/244/?format=api", "name": "Hans Schlegel", "status": { "id": 2, "name": "Retired" }, "agency": { "response_mode": "list", "id": 27, "url": "https://lldev.thespacedevs.com/2.3.0/agencies/27/?format=api", "name": "European Space Agency", "abbrev": "ESA", "type": { "id": 2, "name": "Multinational" } }, "image": { "id": 548, "name": "[AUTO] Hans Schlegel - image", "image_url": "https://thespacedevs-dev.nyc3.digitaloceanspaces.com/media/images/hans2520schlegel_image_20181201215510.jpg", "thumbnail_url": "https://thespacedevs-dev.nyc3.digitaloceanspaces.com/media/images/255bauto255d__image_thumbnail_20240305190136.jpeg", "credit": null, "license": { "id": 1, "name": "Unknown", "priority": 9, "link": null }, "single_use": true, "variants": [] }, "response_mode": "normal", "type": { "id": 2, "name": "Government" }, "in_space": false, "time_in_space": "P22DT18H1M30S", "eva_time": "PT6H45M", "age": 75, "date_of_birth": "1951-08-03", "date_of_death": null, "nationality": [ { "id": 4, "name": "Germany", "alpha_2_code": "DE", "alpha_3_code": "DEU", "nationality_name": "German", "nationality_name_composed": "Germano" } ], "bio": "Hans Wilhelm Schlegel (Überlingen, 3 August 1951) is a German physicist, an ESA astronaut, and a veteran of two NASA Space Shuttle missions.\r\nFrom 1995 to 1997, he trained as the backup crew member for the German-Russian Mir'97 mission, and afterwards received additional training in Russia to become qualified as a second board engineer for the Mir space station. In 1998, he became a member of the European Astronaut Corps.\r\n\r\nSchlegel was a Mission Specialist on the STS-122 Space Shuttle mission. The mission was charged with the responsibility of putting the Columbus laboratory in orbit, in addition to its connection to the International Space Station.", "wiki": "https://en.wikipedia.org/wiki/Hans_Schlegel", "last_flight": "2008-02-07T19:45:30Z", "first_flight": "1993-04-26T14:50:00Z", "social_media_links": [], "flights_count": 2, "landings_count": 2, "spacewalks_count": 1 }, { "id": 295, "url": "https://lldev.thespacedevs.com/2.3.0/astronauts/295/?format=api", "name": "Sergei Zalyotin", "status": { "id": 2, "name": "Retired" }, "agency": { "response_mode": "list", "id": 63, "url": "https://lldev.thespacedevs.com/2.3.0/agencies/63/?format=api", "name": "Russian Federal Space Agency (ROSCOSMOS)", "abbrev": "RFSA", "type": { "id": 1, "name": "Government" } }, "image": { "id": 199, "name": "[AUTO] Sergei Zalyotin - image", "image_url": "https://thespacedevs-dev.nyc3.digitaloceanspaces.com/media/images/sergei2520zalyotin_image_20181201232209.jpg", "thumbnail_url": "https://thespacedevs-dev.nyc3.digitaloceanspaces.com/media/images/255bauto255d__image_thumbnail_20240305185207.jpeg", "credit": null, "license": { "id": 1, "name": "Unknown", "priority": 9, "link": null }, "single_use": true, "variants": [] }, "response_mode": "normal", "type": { "id": 2, "name": "Government" }, "in_space": false, "time_in_space": "P83DT16H35M40S", "eva_time": "PT4H52M", "age": 64, "date_of_birth": "1962-04-21", "date_of_death": null, "nationality": [ { "id": 5, "name": "Russia", "alpha_2_code": "RU", "alpha_3_code": "RUS", "nationality_name": "Russian", "nationality_name_composed": "Russo" } ], "bio": "Sergei Viktorovich Zalyotin is a Russian cosmonaut and a veteran of two space missions.\r\n\r\nZalyotin was born in Tula and attended the Borisoglebsk Higher Military School before becoming a fighter pilot in the Russian Air Force. He also holds a degree in ecological management. Zalyotin was selected as a cosmonaut candidate in 1990. In 2000, Zalyotin was a member of the final resident crew aboard the Mir space station. He briefly visited the International Space Station aboard Soyuz TMA-1 in 2002.", "wiki": "https://en.wikipedia.org/wiki/Sergei_Zalyotin", "last_flight": "2002-10-30T03:11:11Z", "first_flight": "2000-04-04T05:01:29Z", "social_media_links": [], "flights_count": 2, "landings_count": 2, "spacewalks_count": 1 }, { "id": 507, "url": "https://lldev.thespacedevs.com/2.3.0/astronauts/507/?format=api", "name": "John L. Phillips", "status": { "id": 2, "name": "Retired" }, "agency": { "response_mode": "list", "id": 44, "url": "https://lldev.thespacedevs.com/2.3.0/agencies/44/?format=api", "name": "National Aeronautics and Space Administration", "abbrev": "NASA", "type": { "id": 1, "name": "Government" } }, "image": { "id": 550, "name": "[AUTO] John L. Phillips - image", "image_url": "https://thespacedevs-dev.nyc3.digitaloceanspaces.com/media/images/john_l._phillip_image_20220911033649.jpeg", "thumbnail_url": "https://thespacedevs-dev.nyc3.digitaloceanspaces.com/media/images/255bauto255d__image_thumbnail_20240305190140.jpeg", "credit": null, "license": { "id": 1, "name": "Unknown", "priority": 9, "link": null }, "single_use": true, "variants": [] }, "response_mode": "normal", "type": { "id": 2, "name": "Government" }, "in_space": false, "time_in_space": "P203DT17H22M9S", "eva_time": "PT4H58M", "age": 75, "date_of_birth": "1951-04-15", "date_of_death": null, "nationality": [ { "id": 2, "name": "United States of America", "alpha_2_code": "US", "alpha_3_code": "USA", "nationality_name": "American", "nationality_name_composed": "Americano" } ], "bio": "John Lynch Phillips is a NASA astronaut. Phillips is also a Naval Aviator and retired captain, United States Navy Reserve. Phillips has received numerous awards and special honors. He is a National Merit Scholar, graduated 2nd in his class of 906 people at the U.S. Naval Academy in 1972. Phillips has also been awarded the NASA Space Flight Medal, NASA Distinguished Service Medal, the Gagarin Medal and several others. Phillips has logged over 4,400 flight hours and 250 aircraft carrier landings, flying the A-7 Corsair II carrier-based light attack aircraft while on active duty in the Regular Navy and subsequently during his time as a Navy Reservist from 1982 to 2002. At the time of his retirement, Phillips had retained the rank of captain.", "wiki": "https://en.wikipedia.org/wiki/John_L._Phillips", "last_flight": "2009-03-15T23:43:44Z", "first_flight": "2001-04-19T18:40:42Z", "social_media_links": [], "flights_count": 3, "landings_count": 3, "spacewalks_count": 1 } ] }