{"id":"https://openalex.org/W7215779365","doi":"https://doi.org/10.48550/arxiv.2610.00475","title":"NASA ASTRA White Paper : A Chandra Successor in the 2030s","display_name":"NASA ASTRA White Paper : A Chandra Successor in the 2030s","publication_year":2026,"publication_date":"2026-09-30","ids":{"openalex":"https://openalex.org/W7215779365","doi":"https://doi.org/10.48550/arxiv.2610.00475"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2610.00475","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.00475","pdf_url":"https://arxiv.org/pdf/2610.00475","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"volume":null,"type":"preprint","is_traditional":true,"indexed_in":["arxiv","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2610.00475","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5154852877","display_name":"C. S. Reynolds","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I66946132","display_name":"University of Maryland, College Park","ror":"https://ror.org/047s2c258","country_code":"US","type":"education","lineage":["https://openalex.org/I66946132"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Reynolds, C. S.","raw_affiliation_strings":["UMD"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"UMD","institution_ids":["https://openalex.org/I66946132"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5154336716","display_name":"E. Hodges-Kluck","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1306266525","display_name":"Goddard Space Flight Center","ror":"https://ror.org/0171mag52","country_code":"US","type":"facility","lineage":["https://openalex.org/I1306266525","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Hodges-Kluck, E.","raw_affiliation_strings":["GSFC"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"GSFC","institution_ids":["https://openalex.org/I1306266525"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011485240","display_name":"Erin Kara","orcid":"https://orcid.org/0000-0003-0172-0854","observed_orcids":["https://orcid.org/0000-0003-0172-0854"]},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kara, E. A.","raw_affiliation_strings":["MIT"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"MIT","institution_ids":["https://openalex.org/I63966007"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021116321","display_name":"Michael Koss","orcid":"https://orcid.org/0000-0002-7998-9581","observed_orcids":["https://orcid.org/0000-0002-7998-9581"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Koss, M.","raw_affiliation_strings":["Eureka"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Eureka","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5154953299","display_name":"K. Madsen","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1306266525","display_name":"Goddard Space Flight Center","ror":"https://ror.org/0171mag52","country_code":"US","type":"facility","lineage":["https://openalex.org/I1306266525","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Madsen, K.","raw_affiliation_strings":["GSFC"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"GSFC","institution_ids":["https://openalex.org/I1306266525"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5155746901","display_name":"E. Miller","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Miller, E.","raw_affiliation_strings":["MIT"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"MIT","institution_ids":["https://openalex.org/I63966007"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5155089552","display_name":"B. Williams","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1306266525","display_name":"Goddard Space Flight Center","ror":"https://ror.org/0171mag52","country_code":"US","type":"facility","lineage":["https://openalex.org/I1306266525","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Williams, B.","raw_affiliation_strings":["GSFC"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"GSFC","institution_ids":["https://openalex.org/I1306266525"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012808007","display_name":"S. W. Allen","orcid":"https://orcid.org/0000-0003-0667-5941","observed_orcids":["https://orcid.org/0000-0003-0667-5941"]},"institutions":[{"id":"https://openalex.org/I97018004","display_name":"Stanford University","ror":"https://ror.org/00f54p054","country_code":"US","type":"education","lineage":["https://openalex.org/I97018004"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Allen, S.","raw_affiliation_strings":["Stanford"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Stanford","institution_ids":["https://openalex.org/I97018004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110724570","display_name":"M. W. Bautz","orcid":"https://orcid.org/0000-0002-1379-4482","observed_orcids":["https://orcid.org/0000-0002-1379-4482"]},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Bautz, M.","raw_affiliation_strings":["MIT"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"MIT","institution_ids":["https://openalex.org/I63966007"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083946994","display_name":"Kevin B. Burdge","orcid":"https://orcid.org/0000-0002-7226-836X","observed_orcids":["https://orcid.org/0000-0002-7226-836X"]},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Burdge, K.","raw_affiliation_strings":["MIT"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"MIT","institution_ids":["https://openalex.org/I63966007"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5155149033","display_name":"N. Cappelluti","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I145608581","display_name":"University of Miami","ror":"https://ror.org/02dgjyy92","country_code":"US","type":"education","lineage":["https://openalex.org/I145608581"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Cappelluti, N.","raw_affiliation_strings":["U.Miami"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"U.Miami","institution_ids":["https://openalex.org/I145608581"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5154918896","display_name":"B. Cenko","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1306266525","display_name":"Goddard Space Flight Center","ror":"https://ror.org/0171mag52","country_code":"US","type":"facility","lineage":["https://openalex.org/I1306266525","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Cenko, B.","raw_affiliation_strings":["GSFC"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"GSFC","institution_ids":["https://openalex.org/I1306266525"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000623273","display_name":"L\u00eda Corrales","orcid":"https://orcid.org/0000-0002-5466-3817","observed_orcids":["https://orcid.org/0000-0002-5466-3817"]},"institutions":[{"id":"https://openalex.org/I27837315","display_name":"University of Michigan","ror":"https://ror.org/00jmfr291","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Corrales, L.","raw_affiliation_strings":["U.Michigan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"U.Michigan","institution_ids":["https://openalex.org/I27837315"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5154493956","display_name":"A. Falcone","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I130769515","display_name":"Pennsylvania State University","ror":"https://ror.org/04p491231","country_code":"US","type":"education","lineage":["https://openalex.org/I130769515"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Falcone, A.","raw_affiliation_strings":["Penn State"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Penn State","institution_ids":["https://openalex.org/I130769515"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061763699","display_name":"Adi Foord","orcid":"https://orcid.org/0000-0002-1616-1701","observed_orcids":["https://orcid.org/0000-0002-1616-1701"]},"institutions":[{"id":"https://openalex.org/I79272384","display_name":"University of Maryland, Baltimore County","ror":"https://ror.org/02qskvh78","country_code":"US","type":"education","lineage":["https://openalex.org/I79272384"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Foord, A.","raw_affiliation_strings":["UMBC"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"UMBC","institution_ids":["https://openalex.org/I79272384"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076627495","display_name":"Daryl Haggard","orcid":"https://orcid.org/0000-0001-6803-2138","observed_orcids":["https://orcid.org/0000-0001-6803-2138"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Haggard, D.","raw_affiliation_strings":["McGill, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"McGill, Canada","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5155007679","display_name":"L. Lopez","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I52357470","display_name":"The Ohio State University","ror":"https://ror.org/00rs6vg23","country_code":"US","type":"education","lineage":["https://openalex.org/I52357470"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Lopez, L.","raw_affiliation_strings":["OSU"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"OSU","institution_ids":["https://openalex.org/I52357470"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5156118607","display_name":"R. Mushotzky","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I66946132","display_name":"University of Maryland, College Park","ror":"https://ror.org/047s2c258","country_code":"US","type":"education","lineage":["https://openalex.org/I66946132"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mushotzky, R.","raw_affiliation_strings":["UMD"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"UMD","institution_ids":["https://openalex.org/I66946132"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086826935","display_name":"Andrew F. Ptak","orcid":"https://orcid.org/0000-0001-5655-1440","observed_orcids":["https://orcid.org/0000-0001-5655-1440"]},"institutions":[{"id":"https://openalex.org/I1306266525","display_name":"Goddard Space Flight Center","ror":"https://ror.org/0171mag52","country_code":"US","type":"facility","lineage":["https://openalex.org/I1306266525","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ptak, A.","raw_affiliation_strings":["GSFC"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"GSFC","institution_ids":["https://openalex.org/I1306266525"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5155021974","display_name":"H. Russell","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Russell, H.","raw_affiliation_strings":["Nottingham, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nottingham, UK","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5155330095","display_name":"S. Safi-Harb","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Safi-Harb, S.","raw_affiliation_strings":["Manitoba, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Manitoba, Canada","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5088359901","display_name":"Keivan Guadalupe Stassun","orcid":"https://orcid.org/0000-0002-3481-9052","observed_orcids":["https://orcid.org/0000-0002-3481-9052"]},"institutions":[{"id":"https://openalex.org/I200719446","display_name":"Vanderbilt University","ror":"https://ror.org/02vm5rt34","country_code":"US","type":"education","lineage":["https://openalex.org/I200719446"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Stassun, K.","raw_affiliation_strings":["Vanderbilt"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Vanderbilt","institution_ids":["https://openalex.org/I200719446"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":10,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"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/T10744","display_name":"Astrophysical Phenomena and Observations","score":0.8970000147819519,"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/T10744","display_name":"Astrophysical Phenomena and Observations","score":0.8970000147819519,"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":0.09839999675750732,"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/T10026","display_name":"Galaxies: Formation, Evolution, Phenomena","score":0.0015999999595806003,"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/soft-x-ray-imaging","display_name":"soft X-ray imaging","score":0.8600000143051147},{"id":"https://openalex.org/keywords/supermassive-black-hole-formation","display_name":"supermassive black hole formation","score":0.8690000176429749},{"id":"https://openalex.org/keywords/agn-feedback","display_name":"AGN feedback","score":0.9509999752044678},{"id":"https://openalex.org/keywords/stellar-feedback","display_name":"stellar feedback","score":0.9639999866485596},{"id":"https://openalex.org/keywords/exoplanet-atmospheres","display_name":"exoplanet atmospheres","score":0.9129999876022339},{"id":"https://openalex.org/keywords/black-hole-mergers","display_name":"black hole mergers","score":0.8899999856948853}],"concepts":[{"id":"https://openalex.org/C75306776","wikidata":"https://www.wikidata.org/wiki/Q7632662","display_name":"Successor cardinal","level":2,"score":0.7461000084877014},{"id":"https://openalex.org/C163479331","wikidata":"https://www.wikidata.org/wiki/Q44559","display_name":"Exoplanet","level":3,"score":0.6611999869346619},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.5266000032424927},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.48840001225471497},{"id":"https://openalex.org/C152551177","wikidata":"https://www.wikidata.org/wiki/Q104499","display_name":"Planetary science","level":2,"score":0.47209998965263367},{"id":"https://openalex.org/C104060986","wikidata":"https://www.wikidata.org/wiki/Q180046","display_name":"Space exploration","level":2,"score":0.3912999927997589},{"id":"https://openalex.org/C44870925","wikidata":"https://www.wikidata.org/wiki/Q37547","display_name":"Astrophysics","level":1,"score":0.35109999775886536},{"id":"https://openalex.org/C173120059","wikidata":"https://www.wikidata.org/wiki/Q40392","display_name":"Supermassive black hole","level":3,"score":0.3366999924182892},{"id":"https://openalex.org/C2778605646","wikidata":"https://www.wikidata.org/wiki/Q223729","display_name":"White paper","level":2,"score":0.32679998874664307},{"id":"https://openalex.org/C133848361","wikidata":"https://www.wikidata.org/wiki/Q4764027","display_name":"Angular resolution (graph drawing)","level":2,"score":0.2849999964237213},{"id":"https://openalex.org/C2779919027","wikidata":"https://www.wikidata.org/wiki/Q62832","display_name":"Observatory","level":2,"score":0.2849000096321106},{"id":"https://openalex.org/C17967879","wikidata":"https://www.wikidata.org/wiki/Q1195766","display_name":"Space Science","level":2,"score":0.2793999910354614},{"id":"https://openalex.org/C87355193","wikidata":"https://www.wikidata.org/wiki/Q411","display_name":"Astrobiology","level":1,"score":0.2793000042438507},{"id":"https://openalex.org/C193786831","wikidata":"https://www.wikidata.org/wiki/Q50053","display_name":"Binary star","level":3,"score":0.2614000141620636},{"id":"https://openalex.org/C2776401274","wikidata":"https://www.wikidata.org/wiki/Q3756855","display_name":"Accretion (finance)","level":2,"score":0.2500999867916107}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2610.00475","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.00475","pdf_url":"https://arxiv.org/pdf/2610.00475","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"doi:10.48550/arxiv.2610.00475","doi":"https://doi.org/10.48550/arxiv.2610.00475","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2610.00475","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2610.00475","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.00475","pdf_url":"https://arxiv.org/pdf/2610.00475","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7215779365.pdf","grobid_xml":"https://content.openalex.org/works/W7215779365.grobid-xml"},"referenced_works_count":27,"referenced_works":["https://openalex.org/W1468711679","https://openalex.org/W1882938068","https://openalex.org/W1980029373","https://openalex.org/W1988295528","https://openalex.org/W2045085053","https://openalex.org/W2152657899","https://openalex.org/W2603254425","https://openalex.org/W2738097999","https://openalex.org/W2760203217","https://openalex.org/W2892030559","https://openalex.org/W4297338626","https://openalex.org/W4317620512","https://openalex.org/W4317933178","https://openalex.org/W4388717766","https://openalex.org/W4393392919","https://openalex.org/W4399080057","https://openalex.org/W4399998668","https://openalex.org/W4400018442","https://openalex.org/W4401243100","https://openalex.org/W4404420699","https://openalex.org/W4414287802","https://openalex.org/W4416093551","https://openalex.org/W6967138130","https://openalex.org/W7134055114","https://openalex.org/W7141481430","https://openalex.org/W7168158497","https://openalex.org/W7207606166"],"related_works":["https://openalex.org/W800375814","https://openalex.org/W2949976060","https://openalex.org/W2141555888","https://openalex.org/W2922336583","https://openalex.org/W3021843398","https://openalex.org/W7016191423","https://openalex.org/W7134055114","https://openalex.org/W4288418122","https://openalex.org/W2996337031","https://openalex.org/W2118193972"],"abstract_inverted_index":{"Chandra":[0,34,71,133],"established":[1],"that":[2,98,158,200],"soft":[3],"X-ray":[4,142,182],"spectral":[5],"imaging":[6],"with":[7,73],"approximately":[8],"1":[9],"arcsec":[10],"angular":[11],"resolution":[12],"is":[13,89],"an":[14],"essential":[15],"tool":[16],"for":[17,145,179,195],"almost":[18],"every":[19],"area":[20],"of":[21,69,85],"astrophysics,":[22],"from":[23],"the":[24,42,46,66,82,136,141,151,163,173,180,202],"early":[25],"Universe":[26],"to":[27,36,44,48],"ice":[28],"chemistry":[29],"in":[30,116,135],"protoplanetary":[31],"disks.":[32],"While":[33,81],"continues":[35],"deliver":[37],"groundbreaking":[38],"science,":[39],"it":[40],"lacks":[41],"sensitivity":[43,76],"be":[45],"counterpart":[47],"JWST,":[49],"Roman,":[50],"Rubin,":[51],"LISA,":[52],"ngVLA,":[53],"ALMA,":[54],"IceCube,":[55],"NewAthena,":[56],"ELT,":[57],"and":[58,77,112,149,188,197],"other":[59],"upcoming":[60],"large":[61],"facilities.":[62],"Here":[63],"we":[64,92],"highlight":[65],"scientific":[67,83],"potential":[68],"a":[70,87,146,191],"successor":[72,134],">10x":[74],"higher":[75],">50x":[78],"survey":[79],"speed.":[80],"reach":[84],"such":[86],"mission":[88],"very":[90],"broad,":[91],"showcase":[93],"four":[94],"high-priority":[95],"science":[96,193],"questions":[97],"require":[99],"these":[100],"capabilities":[101],"--":[102],"How":[103,109,118,127],"did":[104],"supermassive":[105],"black":[106,129],"holes":[107,130],"form?,":[108],"does":[110,119],"stellar":[111,121],"AGN":[113],"feedback":[114],"work":[115],"galaxies?,":[117],"high-energy":[120],"activity":[122],"affect":[123],"exoplanet":[124],"atmospheres?":[125],"and,":[126],"do":[128],"merge?":[131],"A":[132],"2030s":[137],"would":[138],"also":[139],"demonstrate":[140],"mirror":[143],"technology":[144],"future":[147],"flagship":[148,159],"sustain":[150],"US":[152],"high":[153],"energy":[154],"astrophysics":[155],"workforce":[156],"until":[157],"launches.":[160],"We":[161],"outline":[162],"science-instrument":[164],"trade":[165],"space":[166],"by":[167],"sketching":[168],"three":[169],"missions":[170],"based":[171],"on":[172],"NASA":[174],"Probe":[175],"concept":[176],"study":[177],"report":[178],"Advanced":[181],"Imaging":[183],"Satellite":[184],"(AXIS):":[185],"AXIS-Deep,":[186],"AXIS-Classic,":[187],"AXIS-Fast,":[189],"highlighting":[190],"breakthrough":[192],"case":[194],"each":[196],"listing":[198],"others":[199],"drive":[201],"design.":[203]},"counts_by_year":[],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2026-10-03T00:00:00"}