{"id":"https://openalex.org/W631589403","doi":null,"title":"DK Space Encyclopedia","display_name":"DK Space Encyclopedia","publication_year":1999,"publication_date":"1999-09-27","ids":{"openalex":"https://openalex.org/W631589403","mag":"631589403"},"language":"en","primary_location":{"id":"mag:631589403","doi":null,"is_oa":false,"landing_page_url":"https://ci.nii.ac.jp/ncid/BA66517372","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"volume":null,"type":"book","indexed_in":[],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5082522186","display_name":"Heather A. Couper","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Heather Couper","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5050028519","display_name":"Nigel Henbest","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"N. Henbest","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.19019608,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"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/T12836","display_name":"History and Developments in Astronomy","score":0.5878999829292297,"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/T12836","display_name":"History and Developments in Astronomy","score":0.5878999829292297,"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/T10039","display_name":"Stellar, planetary, and galactic studies","score":0.11800000071525574,"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/T12788","display_name":"Space Science and Extraterrestrial Life","score":0.08720000088214874,"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/space","display_name":"space","score":0.7350000143051147},{"id":"https://openalex.org/keywords/galaxies","display_name":"galaxies","score":0.8820000290870667},{"id":"https://openalex.org/keywords/hubble-space-telescope","display_name":"Hubble Space Telescope","score":0.8809999823570251},{"id":"https://openalex.org/keywords/solar-system-formation","display_name":"solar system formation","score":0.9480000138282776},{"id":"https://openalex.org/keywords/mars","display_name":"Mars","score":0.7160000205039978},{"id":"https://openalex.org/keywords/life-on-mars","display_name":"life on Mars","score":0.6869999766349792},{"id":"https://openalex.org/keywords/amateur-astronomy","display_name":"amateur astronomy","score":0.9879999756813049},{"id":"https://openalex.org/keywords/telescope-construction","display_name":"telescope construction","score":0.6269999742507935},{"id":"https://openalex.org/keywords/astronomy-education","display_name":"astronomy education","score":0.5440000295639038}],"concepts":[{"id":"https://openalex.org/C2779121111","wikidata":"https://www.wikidata.org/wiki/Q11063","display_name":"Astronomer","level":2,"score":0.8116810321807861},{"id":"https://openalex.org/C148863701","wikidata":"https://www.wikidata.org/wiki/Q5292","display_name":"Encyclopedia","level":2,"score":0.7470798492431641},{"id":"https://openalex.org/C2778044066","wikidata":"https://www.wikidata.org/wiki/Q455595","display_name":"Amateur","level":2,"score":0.7208004593849182},{"id":"https://openalex.org/C2780129039","wikidata":"https://www.wikidata.org/wiki/Q1931107","display_name":"Section (typography)","level":2,"score":0.6462239027023315},{"id":"https://openalex.org/C98444146","wikidata":"https://www.wikidata.org/wiki/Q318","display_name":"Galaxy","level":2,"score":0.5864021182060242},{"id":"https://openalex.org/C2780586882","wikidata":"https://www.wikidata.org/wiki/Q7520643","display_name":"Simple (philosophy)","level":2,"score":0.5328025817871094},{"id":"https://openalex.org/C554936623","wikidata":"https://www.wikidata.org/wiki/Q199657","display_name":"Reading (process)","level":2,"score":0.5062245726585388},{"id":"https://openalex.org/C2780848835","wikidata":"https://www.wikidata.org/wiki/Q4213","display_name":"Telescope","level":2,"score":0.4791907072067261},{"id":"https://openalex.org/C2778572836","wikidata":"https://www.wikidata.org/wiki/Q380933","display_name":"Space (punctuation)","level":2,"score":0.4606049656867981},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.4564821720123291},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.43357929587364197},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.41765716671943665},{"id":"https://openalex.org/C95457728","wikidata":"https://www.wikidata.org/wiki/Q309","display_name":"History","level":0,"score":0.2141556441783905},{"id":"https://openalex.org/C161191863","wikidata":"https://www.wikidata.org/wiki/Q199655","display_name":"Library science","level":1,"score":0.18236491084098816},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.13578295707702637},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.08096423745155334},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:631589403","doi":null,"is_oa":false,"landing_page_url":"https://ci.nii.ac.jp/ncid/BA66517372","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2798425078","https://openalex.org/W560948600","https://openalex.org/W587718966","https://openalex.org/W585633908","https://openalex.org/W419475912","https://openalex.org/W1662426289","https://openalex.org/W3173156153","https://openalex.org/W6993114296","https://openalex.org/W1617477472","https://openalex.org/W3129193551"],"abstract_inverted_index":{"This":[0],"text":[1],"blasts":[2],"you":[3],"into":[4,38],"the":[5,11,16,20,23,31,46],"world":[6],"of":[7,25,63],"space":[8],"to":[9,72,85],"discover":[10,22],"galaxies":[12],"and":[13,29,41,61,80],"beyond.":[14],"See":[15],"Hubble":[17],"telescope":[18],"orbiting":[19],"Earth,":[21],"birth":[24],"our":[26],"solar":[27],"system":[28],"follow":[30],"search":[32],"for":[33,45,54],"life":[34],"on":[35,83],"Mars.":[36],"Divided":[37],"themed":[39],"sections":[40],"with":[42],"practical":[43,81],"tips":[44],"amateur":[47],"astronomer,":[48],"this":[49],"reference":[50,78],"should":[51],"prove":[52],"useful":[53],"home":[55],"or":[56],"school.":[57],"There":[58],"are":[59],"charts":[60],"cross-sections":[62],"images,":[64],"as":[65,67],"well":[66],"find":[68],"out":[69],"more":[70],"boxes":[71],"promote":[73],"further":[74],"reading,":[75],"a":[76,87],"detailed":[77],"section":[79],"instructions":[82],"how":[84],"make":[86],"simple":[88],"telescope.":[89]},"counts_by_year":[{"year":2012,"cited_by_count":1}],"updated_date":"2026-10-25T09:29:13.331239","created_date":"2016-06-24T00:00:00"}