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=630&ordering=-status
{ "count": 805, "next": "https://lldev.thespacedevs.com/2.3.0/astronauts/?format=api&limit=10&offset=640&ordering=-status", "previous": "https://lldev.thespacedevs.com/2.3.0/astronauts/?format=api&limit=10&offset=620&ordering=-status", "results": [ { "id": 245, "url": "https://lldev.thespacedevs.com/2.3.0/astronauts/245/?format=api", "name": "Helen Sharman", "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": 908, "name": "[AUTO] Helen Sharman - image", "image_url": "https://thespacedevs-prod.nyc3.digitaloceanspaces.com/media/images/helen2520sharman_image_20181201215642.jpg", "thumbnail_url": "https://thespacedevs-prod.nyc3.digitaloceanspaces.com/media/images/255bauto255d__image_thumbnail_20240305191113.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": "P7DT21H13M45S", "eva_time": "P0D", "age": 61, "date_of_birth": "1963-05-30", "date_of_death": null, "nationality": [ { "id": 10, "name": "United Kingdom", "alpha_2_code": "GB", "alpha_3_code": "GBR", "nationality_name": "British", "nationality_name_composed": "Brito" } ], "bio": "Helen Patricia Sharman, CMG, OBE, HonFRSC (born 30 May 1963) is a British chemist who became the first British astronaut and the first woman to visit the Mir space station in 1991.", "wiki": "https://en.wikipedia.org/wiki/Helen_Sharman", "last_flight": "1991-05-18T12:50:28Z", "first_flight": "1991-05-18T12:50:28Z", "social_media_links": [], "flights_count": 1, "landings_count": 1, "spacewalks_count": 0 }, { "id": 484, "url": "https://lldev.thespacedevs.com/2.3.0/astronauts/484/?format=api", "name": "Yi So-yeon", "status": { "id": 2, "name": "Retired" }, "agency": { "response_mode": "list", "id": 261, "url": "https://lldev.thespacedevs.com/2.3.0/agencies/261/?format=api", "name": "Korean Astronaut Program", "abbrev": "KAP", "type": { "id": 1, "name": "Government" } }, "image": { "id": 909, "name": "[AUTO] Yi So-yeon - image", "image_url": "https://thespacedevs-prod.nyc3.digitaloceanspaces.com/media/images/yi2520so-yeon_image_20181202184152.jpg", "thumbnail_url": "https://thespacedevs-prod.nyc3.digitaloceanspaces.com/media/images/255bauto255d__image_thumbnail_20240305191115.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": "P10DT21H13M21S", "eva_time": "P0D", "age": 46, "date_of_birth": "1978-06-02", "date_of_death": null, "nationality": [ { "id": 35, "name": "South Korea", "alpha_2_code": "KR", "alpha_3_code": "KOR", "nationality_name": "South Korean", "nationality_name_composed": "South Korean" } ], "bio": "Yi So-yeon (born June 2, 1978) is an astronaut and biotechnologist who became the first Korean to fly in space.\r\nYi was one of the two finalists chosen on December 25, 2006 through the Korean Astronaut Program. On September 5, 2007, the Korean Ministry of Science and Technology chose Ko San, over Yi So-yeon, following performance and other tests during their training in Russia.\r\n\r\nOn March 7, 2008, she was selected to train with the primary crew, and on March 10 the Ministry of Education, Science and Technology announced that Yi would replace Ko. This was after the Russian Federal Space Agency asked for a replacement, because Ko violated regulations several times at a Russian training center by removing sensitive reading materials and mailing one back to Korea. On April 8, 2008, Yi was launched into space on board Soyuz TMA-12 with two Russian cosmonauts. South Korea is reported to have paid Russia $20 million for Yi's space flight. She is the third woman, after Helen Sharman of the United Kingdom and Anousheh Ansari an Iranian American, to be the first national from their country in space.", "wiki": "https://en.wikipedia.org/wiki/Yi_So-yeon", "last_flight": "2008-04-08T11:16:39Z", "first_flight": "2008-04-08T11:16:39Z", "social_media_links": [], "flights_count": 1, "landings_count": 1, "spacewalks_count": 0 }, { "id": 602, "url": "https://lldev.thespacedevs.com/2.3.0/astronauts/602/?format=api", "name": "Jerome Apt", "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": 912, "name": "[AUTO] Jerome Apt - image", "image_url": "https://thespacedevs-prod.nyc3.digitaloceanspaces.com/media/images/jerome2520apt_image_20181208003023.jpg", "thumbnail_url": "https://thespacedevs-prod.nyc3.digitaloceanspaces.com/media/images/255bauto255d__image_thumbnail_20240305191119.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": "P35DT7H10M25S", "eva_time": "PT10H13M", "age": 75, "date_of_birth": "1949-04-28", "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": "Jerome \"Jay\" Apt III, Ph.D. (born April 28, 1949 in Massachusetts) is an American astronaut and professor at Carnegie Mellon University. Before he became an astronaut, Apt was a physicist who worked on the Pioneer Venus 1978 space probe project, and used visible light and infrared techniques to study the planets and moons of the solar system from ground-based observatories.", "wiki": "https://en.wikipedia.org/wiki/Jerome_Apt", "last_flight": "1996-09-16T08:54:49Z", "first_flight": "1991-04-05T14:22:45Z", "social_media_links": [], "flights_count": 4, "landings_count": 4, "spacewalks_count": 2 }, { "id": 261, "url": "https://lldev.thespacedevs.com/2.3.0/astronauts/261/?format=api", "name": "Arnaldo Tamayo Méndez", "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": 913, "name": "[AUTO] Arnaldo Tamayo Méndez - image", "image_url": "https://thespacedevs-prod.nyc3.digitaloceanspaces.com/media/images/arnaldo2520tamayo2520m25c325a9ndez_image_20181201221921.jpg", "thumbnail_url": "https://thespacedevs-prod.nyc3.digitaloceanspaces.com/media/images/255bauto255d__image_thumbnail_20240305191120.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": "P7DT20H43M24S", "eva_time": "P0D", "age": 83, "date_of_birth": "1942-01-29", "date_of_death": null, "nationality": [ { "id": 36, "name": "Cuba", "alpha_2_code": "CU", "alpha_3_code": "CUB", "nationality_name": "Cuban", "nationality_name_composed": "Cubano" } ], "bio": "Arnaldo Tamayo Méndez (born January 29, 1942) is a Cuban military officer, legislator, and former cosmonaut and the first person of African heritage in space. As a member of the crew of Soyuz 38, he became the first Cuban citizen and the first person from a country in the Western Hemisphere other than the United States to travel into Earth orbit.", "wiki": "https://en.wikipedia.org/wiki/Arnaldo_Tamayo_M%C3%A9ndez", "last_flight": "1980-09-18T19:11:03Z", "first_flight": "1980-09-18T19:11:03Z", "social_media_links": [], "flights_count": 1, "landings_count": 1, "spacewalks_count": 0 }, { "id": 556, "url": "https://lldev.thespacedevs.com/2.3.0/astronauts/556/?format=api", "name": "Robert S. Kimbrough", "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": 919, "name": "[AUTO] Robert S. Kimbrough - image", "image_url": "https://thespacedevs-prod.nyc3.digitaloceanspaces.com/media/images/robert_s._kimbr_image_20220911034003.jpeg", "thumbnail_url": "https://thespacedevs-prod.nyc3.digitaloceanspaces.com/media/images/255bauto255d__image_thumbnail_20240305191130.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": "P388DT17H28M5S", "eva_time": "P2DT11H27M", "age": 57, "date_of_birth": "1967-06-04", "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": "Robert Shane Kimbrough is a retired United States Army officer, and a NASA astronaut. He was part of the first group of candidates selected for NASA astronaut training following the Space Shuttle Columbia disaster. Kimbrough is a veteran of two spaceflights, the first being a Space Shuttle flight, and the second being a 6-month mission to the ISS on board a Russian Soyuz craft. He was the commander of the International Space Station for Expedition 50 and later spent 6 months on the ISS as part of the SpaceX Crew-2 mission. He retired from NASA on July 31, 2022.", "wiki": "https://en.wikipedia.org/wiki/Robert_S._Kimbrough", "last_flight": "2021-04-23T09:49:02Z", "first_flight": "2008-11-15T00:55:39Z", "social_media_links": [ { "id": 60, "social_media": { "id": 1, "name": "X", "url": "https://x.com", "logo": { "id": 2320, "name": "X logo", "image_url": "https://thespacedevs-prod.nyc3.digitaloceanspaces.com/media/images/x_logo_image_20250211191027.jpg", "thumbnail_url": "https://thespacedevs-prod.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_kimbrough" }, { "id": 61, "social_media": { "id": 2, "name": "Instagram", "url": "https://instagram.com", "logo": { "id": 2322, "name": "Instagram logo", "image_url": "https://thespacedevs-prod.nyc3.digitaloceanspaces.com/media/images/instagram_logo_image_20250211191139.png", "thumbnail_url": "https://thespacedevs-prod.nyc3.digitaloceanspaces.com/media/images/instagram_logo_image_thumbnail_20250211191139.png", "credit": "Instagram", "license": { "id": 1, "name": "Unknown", "priority": 9, "link": null }, "single_use": true, "variants": [] } }, "url": "https://www.instagram.com/astro_kimbrough/" } ], "flights_count": 3, "landings_count": 3, "spacewalks_count": 9 }, { "id": 136, "url": "https://lldev.thespacedevs.com/2.3.0/astronauts/136/?format=api", "name": "Mirosław Hermaszewski", "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": 921, "name": "[AUTO] Mirosław Hermaszewski - image", "image_url": "https://thespacedevs-prod.nyc3.digitaloceanspaces.com/media/images/miros25c52582aw2520hermaszewski_image_20181129205210.jpg", "thumbnail_url": "https://thespacedevs-prod.nyc3.digitaloceanspaces.com/media/images/255bauto255d__image_thumbnail_20240305191133.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": "P7DT22H2M59S", "eva_time": "P0D", "age": 83, "date_of_birth": "1941-09-15", "date_of_death": null, "nationality": [ { "id": 39, "name": "Poland", "alpha_2_code": "PL", "alpha_3_code": "POL", "nationality_name": "Polish", "nationality_name_composed": "Polono" } ], "bio": "Mirosław Hermaszewski is a retired Polish Air Force officer and cosmonaut. He became the first (and to this day remains the only) Polish national in space, when he flew aboard the Soviet Soyuz 30 spacecraft in 1978.", "wiki": "https://en.wikipedia.org/wiki/Miros%C5%82aw_Hermaszewski", "last_flight": "1978-06-27T15:27:21Z", "first_flight": "1978-06-27T15:27:21Z", "social_media_links": [], "flights_count": 1, "landings_count": 1, "spacewalks_count": 0 }, { "id": 519, "url": "https://lldev.thespacedevs.com/2.3.0/astronauts/519/?format=api", "name": "Gregory H. Johnson", "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": 925, "name": "[AUTO] Gregory H. Johnson - image", "image_url": "https://thespacedevs-prod.nyc3.digitaloceanspaces.com/media/images/gregory_h._john_image_20200512072534.jpeg", "thumbnail_url": "https://thespacedevs-prod.nyc3.digitaloceanspaces.com/media/images/255bauto255d__image_thumbnail_20240305191140.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": "P31DT11H50M18S", "eva_time": "P0D", "age": 62, "date_of_birth": "1962-05-12", "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": "Gregory Harold \"Box\" Johnson is a retired NASA astronaut and a retired colonel in the United States Air Force. Johnson is a veteran of two space flights, STS-123 and STS-134. He served as pilot on his first mission, which delivered the Kibo logistics module and the Dextre robot arm to the International Space Station. Johnson was also assigned as the pilot to the STS-134 mission, which launched on May 16, 2011 and landed on June 1, 2011. Greg Johnson has also served in numerous roles for NASA including as a Capcom for several missions. At present time Gregory H. Johnson (Colonel, USAF, Ret.) is the President and Executive Director for the Center for the Advancement of Science in Space (CASIS).", "wiki": "https://en.wikipedia.org/wiki/Gregory_H._Johnson", "last_flight": "2011-05-16T12:56:28Z", "first_flight": "2008-03-11T06:28:14Z", "social_media_links": [ { "id": 40, "social_media": { "id": 1, "name": "X", "url": "https://x.com", "logo": { "id": 2320, "name": "X logo", "image_url": "https://thespacedevs-prod.nyc3.digitaloceanspaces.com/media/images/x_logo_image_20250211191027.jpg", "thumbnail_url": "https://thespacedevs-prod.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_Box" }, { "id": 41, "social_media": { "id": 2, "name": "Instagram", "url": "https://instagram.com", "logo": { "id": 2322, "name": "Instagram logo", "image_url": "https://thespacedevs-prod.nyc3.digitaloceanspaces.com/media/images/instagram_logo_image_20250211191139.png", "thumbnail_url": "https://thespacedevs-prod.nyc3.digitaloceanspaces.com/media/images/instagram_logo_image_thumbnail_20250211191139.png", "credit": "Instagram", "license": { "id": 1, "name": "Unknown", "priority": 9, "link": null }, "single_use": true, "variants": [] } }, "url": "https://www.instagram.com/gregastro_box/" } ], "flights_count": 2, "landings_count": 2, "spacewalks_count": 0 }, { "id": 528, "url": "https://lldev.thespacedevs.com/2.3.0/astronauts/528/?format=api", "name": "Michael E. Fossum", "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": 927, "name": "[AUTO] Michael E. Fossum - image", "image_url": "https://thespacedevs-prod.nyc3.digitaloceanspaces.com/media/images/michael_e._foss_image_20220911033951.jpeg", "thumbnail_url": "https://thespacedevs-prod.nyc3.digitaloceanspaces.com/media/images/255bauto255d__image_thumbnail_20240305191143.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": "P193DT19H2M8S", "eva_time": "P2DT32M", "age": 67, "date_of_birth": "1957-12-19", "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": "Michael Edward Fossum is a former American astronaut and the Chief Operating Officer of Texas A&M University at Galveston. He flew into space on board the NASA Space Shuttle missions STS-121 and STS-124 and served as a mission specialist of Expedition 28 and commander of Expedition 29 aboard the International Space Station.", "wiki": "https://en.wikipedia.org/wiki/Michael_E._Fossum", "last_flight": "2011-06-07T20:12:45Z", "first_flight": "2006-07-04T18:37:55Z", "social_media_links": [], "flights_count": 3, "landings_count": 3, "spacewalks_count": 7 }, { "id": 366, "url": "https://lldev.thespacedevs.com/2.3.0/astronauts/366/?format=api", "name": "Guy Gardner", "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": 929, "name": "[AUTO] Guy Gardner - image", "image_url": "https://thespacedevs-prod.nyc3.digitaloceanspaces.com/media/images/guy2520gardner_image_20181202112504.jpg", "thumbnail_url": "https://thespacedevs-prod.nyc3.digitaloceanspaces.com/media/images/255bauto255d__image_thumbnail_20240305191146.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": "P13DT8H10M26S", "eva_time": "P0D", "age": 77, "date_of_birth": "1948-01-06", "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": "Guy Spence Gardner is a United States Air Force officer and a former astronaut. He holds the rank of Colonel. He flew as pilot on two Space Shuttle missions, STS-27 and STS-35. Gardner was also the 12th president of the Williamson Free School of Mechanical Trades.", "wiki": "https://en.wikipedia.org/wiki/Guy_Gardner_(astronaut)", "last_flight": "1990-12-02T06:49:00Z", "first_flight": "1988-12-02T14:30:34Z", "social_media_links": [], "flights_count": 2, "landings_count": 2, "spacewalks_count": 0 }, { "id": 338, "url": "https://lldev.thespacedevs.com/2.3.0/astronauts/338/?format=api", "name": "Frederick D. Gregory", "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": 930, "name": "[AUTO] Frederick D. Gregory - image", "image_url": "https://thespacedevs-prod.nyc3.digitaloceanspaces.com/media/images/frederick2520d.2520gregory_image_20181202102806.jpg", "thumbnail_url": "https://thespacedevs-prod.nyc3.digitaloceanspaces.com/media/images/255bauto255d__image_thumbnail_20240305191147.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": "P19DT23H5M12S", "eva_time": "P0D", "age": 84, "date_of_birth": "1941-01-07", "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": "Frederick Drew Gregory is a former United States Air Force pilot, military engineer, test pilot, and NASA astronaut as well as former NASA Deputy Administrator. He also served briefly as NASA Acting Administrator in early 2005, covering the period between the departure of Sean O'Keefe and the swearing in of Michael Griffin.", "wiki": "https://en.wikipedia.org/wiki/Frederick_D._Gregory", "last_flight": "1991-11-24T23:44:00Z", "first_flight": "1985-04-29T16:02:18Z", "social_media_links": [], "flights_count": 3, "landings_count": 3, "spacewalks_count": 0 } ] }
