{"id":"https://openalex.org/W850127438","doi":null,"title":"Kepler: NASA's First Mission Capable of Finding Earth-Size Planets","display_name":"Kepler: NASA's First Mission Capable of Finding Earth-Size Planets","publication_year":2009,"publication_date":"2009-02-18","ids":{"openalex":"https://openalex.org/W850127438","mag":"850127438"},"language":"en","primary_location":{"id":"pmh:oai:casi.ntrs.nasa.gov:20100002027","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/2060/20100002027","pdf_url":"http://hdl.handle.net/2060/20100002027","source":{"id":"https://openalex.org/S4377196257","display_name":"NASA STI Repository (National Aeronautics and Space Administration)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4210124779","host_organization_name":"National Aeronautics and Space Administration","host_organization_lineage":["https://openalex.org/I4210124779"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"CASI","raw_type":"ARC-E-DAA-TN395"},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/2060/20100002027","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5107857658","display_name":"William J. Borucki","orcid":"https://orcid.org/0000-0003-2139-2405","observed_orcids":["https://orcid.org/0000-0003-2139-2405"]},"institutions":[{"id":"https://openalex.org/I1280536761","display_name":"Ames Research Center","ror":"https://ror.org/02acart68","country_code":"US","type":"facility","lineage":["https://openalex.org/I1280536761","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"W. J. Borucki","raw_affiliation_strings":["NASA Ames Research Center Moffett Field, CA, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NASA Ames Research Center Moffett Field, CA, United States","institution_ids":["https://openalex.org/I1280536761"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5107857658"],"corresponding_institution_ids":["https://openalex.org/I1280536761"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.05295592,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":93},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10039","display_name":"Stellar, planetary, and galactic studies","score":0.961899995803833,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10039","display_name":"Stellar, planetary, and galactic studies","score":0.961899995803833,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12917","display_name":"Astronomy and Astrophysical Research","score":0.02370000071823597,"subfield":{"id":"https://openalex.org/subfields/3105","display_name":"Instrumentation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12788","display_name":"Space Science and Extraterrestrial Life","score":0.006800000090152025,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/kepler-mission","display_name":"Kepler mission","score":0.9100000262260437},{"id":"https://openalex.org/keywords/exoplanet-detection","display_name":"exoplanet detection","score":0.7739999890327454},{"id":"https://openalex.org/keywords/earth-sized-planets","display_name":"Earth-sized planets","score":0.9810000061988831},{"id":"https://openalex.org/keywords/habitable-zone","display_name":"habitable zone","score":0.9990000128746033},{"id":"https://openalex.org/keywords/space-telescope","display_name":"space telescope","score":0.5659999847412109},{"id":"https://openalex.org/keywords/liquid-water","display_name":"liquid water","score":0.6729999780654907},{"id":"https://openalex.org/keywords/habitability","display_name":"habitability","score":0.7149999737739563},{"id":"https://openalex.org/keywords/mission-phases","display_name":"mission phases","score":0.6570000052452087}],"concepts":[{"id":"https://openalex.org/C87355193","wikidata":"https://www.wikidata.org/wiki/Q411","display_name":"Astrobiology","level":1,"score":0.8198829293251038},{"id":"https://openalex.org/C51244244","wikidata":"https://www.wikidata.org/wiki/Q634","display_name":"Planet","level":2,"score":0.7643124461174011},{"id":"https://openalex.org/C51553727","wikidata":"https://www.wikidata.org/wiki/Q215913","display_name":"Circumstellar habitable zone","level":4,"score":0.7617762088775635},{"id":"https://openalex.org/C207963374","wikidata":"https://www.wikidata.org/wiki/Q47592","display_name":"Kepler","level":3,"score":0.6322741508483887},{"id":"https://openalex.org/C163479331","wikidata":"https://www.wikidata.org/wiki/Q44559","display_name":"Exoplanet","level":3,"score":0.5303598046302795},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.5248075723648071},{"id":"https://openalex.org/C162053735","wikidata":"https://www.wikidata.org/wiki/Q846030","display_name":"Planetary habitability","level":4,"score":0.4794113337993622},{"id":"https://openalex.org/C154010619","wikidata":"https://www.wikidata.org/wiki/Q128207","display_name":"Terrestrial planet","level":3,"score":0.4662227928638458},{"id":"https://openalex.org/C58142911","wikidata":"https://www.wikidata.org/wiki/Q3863","display_name":"Asteroid","level":2,"score":0.4648987352848053},{"id":"https://openalex.org/C130564055","wikidata":"https://www.wikidata.org/wiki/Q1739143","display_name":"Kepler-47","level":5,"score":0.4432864487171173},{"id":"https://openalex.org/C2989277613","wikidata":"https://www.wikidata.org/wiki/Q283","display_name":"Liquid water","level":2,"score":0.4413360357284546},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.34424665570259094},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.31876426935195923},{"id":"https://openalex.org/C1965285","wikidata":"https://www.wikidata.org/wiki/Q8008","display_name":"Earth science","level":1,"score":0.19385835528373718},{"id":"https://openalex.org/C66279824","wikidata":"https://www.wikidata.org/wiki/Q1203642","display_name":"Planetary migration","level":4,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:casi.ntrs.nasa.gov:20100002027","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/2060/20100002027","pdf_url":"http://hdl.handle.net/2060/20100002027","source":{"id":"https://openalex.org/S4377196257","display_name":"NASA STI Repository (National Aeronautics and Space Administration)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4210124779","host_organization_name":"National Aeronautics and Space Administration","host_organization_lineage":["https://openalex.org/I4210124779"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"CASI","raw_type":"ARC-E-DAA-TN395"},{"id":"mag:850127438","doi":null,"is_oa":false,"landing_page_url":"https://ntrs.nasa.gov/api/citations/20100002027/downloads/20100002027.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S4306402118","display_name":"NASA Technical Reports Server (NASA)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4210124779","host_organization_name":"National Aeronautics and Space Administration","host_organization_lineage":["https://openalex.org/I4210124779"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":{"id":"pmh:oai:casi.ntrs.nasa.gov:20100002027","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/2060/20100002027","pdf_url":"http://hdl.handle.net/2060/20100002027","source":{"id":"https://openalex.org/S4377196257","display_name":"NASA STI Repository (National Aeronautics and Space Administration)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4210124779","host_organization_name":"National Aeronautics and Space Administration","host_organization_lineage":["https://openalex.org/I4210124779"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"CASI","raw_type":"ARC-E-DAA-TN395"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320306101","display_name":"National Aeronautics and Space Administration","ror":"https://ror.org/027ka1x80"},{"id":"https://openalex.org/F4320332373","display_name":"Kennedy Space Center","ror":"https://ror.org/03kjpzv42"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W850127438.pdf","grobid_xml":"https://content.openalex.org/works/W850127438.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W50543132","https://openalex.org/W333936874","https://openalex.org/W7068483500","https://openalex.org/W7069115153","https://openalex.org/W2899562295","https://openalex.org/W237074639","https://openalex.org/W1629687722","https://openalex.org/W2032946838","https://openalex.org/W2038510631","https://openalex.org/W2479500726"],"abstract_inverted_index":{"Kepler,":[0],"a":[1,6,12,38,52],"NASA":[2],"Discovery":[3],"mission,":[4],"is":[5,34,56],"spaceborne":[7],"telescope":[8],"designed":[9],"to":[10,45,71],"search":[11],"nearby":[13],"region":[14,36],"of":[15,26,51,61,76],"our":[16,29],"galaxy":[17],"for":[18],"Earth-size":[19],"planets":[20],"orbiting":[21],"in":[22],"the":[23,41,49,73],"habitable":[24,32],"zone":[25,33],"stars":[27],"like":[28],"sun.":[30],"The":[31],"that":[35],"around":[37],"start":[39],"where":[40],"temperature":[42],"permits":[43],"water":[44,55],"be":[46],"liquid":[47],"on":[48],"surface":[50],"planet.":[53],"Liquid":[54],"considered":[57],"essential":[58],"forth":[59],"existence":[60],"life.":[62],"Mission":[63],"Phases:":[64],"Six":[65],"mission":[66],"phases":[67],"have":[68],"been":[69],"defined":[70],"describe":[72],"different":[74],"periods":[75],"activity":[77],"during":[78],"Kepler's":[79],"mission.":[80],"These":[81],"are:":[82],"launch;":[83],"commissioning;":[84],"early":[85],"science":[86,88],"operations,":[87],"operations:":[89],"and":[90],"decommissioning":[91]},"counts_by_year":[{"year":2017,"cited_by_count":1}],"updated_date":"2026-11-01T11:40:01.658920","created_date":"2016-06-24T00:00:00"}