33:
87:"Large" refers to the budget of each mission, typically the most expensive mission in the scientific discipline. Within the Astrophysics Division and the Planetary Science Division, the large strategic missions are usually in excess of US$ 1 billion. Within Earth Science Division and Heliophysics Division, the large strategic missions are usually in excess of US$ 500 million. "Strategic" refers to their role advancing multiple strategic priorities set forth in plans such as the
576:
1079:
761:
732:
95:" marks these missions as primarily scientific in nature, under the Science Mission Directorate (SMD), as opposed to, e.g., human exploration missions under the Human Exploration and Operations Mission Directorate (HEOMD). The lines can be blurred, as when the
1144:
126:. Flagship missions are developed ad-hoc, with no predetermined launch cadence or uniform budget size. Flagship missions are always Class A missions: high priority, very low risk.
1512:
721:
1151:
926:
102:
Flagship missions are not under the purview of any larger "Flagship
Program", unlike, e.g., Discovery-class missions that are under the purview of the
1505:
691:
17:
800:
1573:
722:"NASA Procedural Requirements: Risk Classification for NASA Payloads: Appendix B – Classification Considerations for NASA Class A–D Payloads"
1498:
979:
954:
1452:
1137:
539:
564:
is not a
Flagship mission. Initially budgeted at US$ 2 billion, Spitzer was downscoped to a medium-size mission of US$ 720 million.
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278:
617:
1558:
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675:
435:
378:
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classes that tender proposals through a competitive selection process, the development of
Flagship missions is
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8:
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81:
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40:
launched in
December 2021. By the time it launched, JWST cost about US$ 10 billion.
99:
began as a directed mission from the HEOMD, and was later transferred to the SMD.
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1630:
1615:
1585:
1229:
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222:
172:
115:
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science spacecraft. Flagship missions exist within all four divisions of NASA's
1650:
1640:
1245:
1181:
955:"Astrophysics decadal survey recommends a program of flagship space telescopes"
801:"Independent reviewers find NASA Mars Sample Return plans are seriously flawed"
264:
156:
88:
1111:
861:
782:
704:
1709:
1083:
980:"NASA Awards Advance Technologies for Future Habitable Worlds Mission - NASA"
765:
736:
73:
927:"NASA's Roman Mission Will Help Empower a New Era of Cosmological Discovery"
656:
National
Academies of Sciences, Engineering, and Medicine (24 August 2017).
845:
77:
69:
899:"Pandemic causes delay and cost increase for NASA's Roman Space Telescope"
32:
1216:
903:
238:
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1129:
667:
1082:
This article incorporates text from this source, which is in the
764:
This article incorporates text from this source, which is in the
735:
This article incorporates text from this source, which is in the
92:
1035:
Powering
Science: NASA's Large Strategic Science Missions (2017)
1019:
Powering
Science: NASA's Large Strategic Science Missions (2017)
1003:
Powering
Science: NASA's Large Strategic Science Missions (2017)
862:
Powering
Science: NASA's Large Strategic Science Missions (2017)
846:
Powering
Science: NASA's Large Strategic Science Missions (2017)
830:
Powering Science: NASA's Large Strategic Science Missions (2017)
783:
Powering Science: NASA's Large Strategic Science Missions (2017)
705:
Powering Science: NASA's Large Strategic Science Missions (2017)
618:"NASA's 'Large Strategic' Science Missions Under the Microscope"
1415:
497:
1620:
1521:
931:
61:
659:
Powering Science: NASA's Large Strategic Science Missions
1520:
880:"Flagship U.S. space telescope facing further delays"
571:
27:
Series of NASA missions to explore the Solar System
1049:
1047:
1076:. Edward S. Goldstein and Tabatha Thompson, NASA
778:
776:
774:
1707:
1074:Earth Science: NASA's Mission to Our Home Planet
1044:
771:
1506:
1145:
1069:
1067:
1065:
756:Solar System Programs: Outer Planets Flagship
825:
823:
821:
751:
749:
747:
745:
690:: CS1 maint: multiple names: authors list (
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1453:Plankton, Aerosol, Cloud, ocean Ecosystem
818:
742:
540:Plankton, Aerosol, Cloud, ocean Ecosystem
1089:
993:
698:
31:
607:
14:
1708:
1054:Terra: Earth Observing System Flagship
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798:
135:NASA Large Strategic Science Missions
114:to a specific institution — usually a
1494:
1133:
1099:NASA Missions: From Concept to Launch
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896:
877:
60:, are the costliest and most capable
1159:
1101:(PDF) Michael Amato, NASA March 2013
651:
649:
647:
645:
643:
641:
639:
1252:NASA-ESA Mars Sample Return Mission
279:NASA–ESA Mars Sample Return Mission
24:
925:Balzer, Ashley (9 November 2021).
799:Berger, Eric (21 September 2023).
25:
1727:
1549:Lunar Discovery & Exploration
1383:Magnetospheric Multiscale Mission
1334:Nancy Grace Roman Space Telescope
897:Foust, Jeff (30 September 2021).
636:
436:Magnetospheric Multiscale Mission
379:Nancy Grace Roman Space Telescope
1544:Large strategic science missions
1077:
759:
730:
662:. The National Academies Press.
574:
46:large strategic science missions
18:Large Strategic Science Missions
1104:
1028:
1012:
972:
953:Foust, Jeff (4 November 2021).
946:
918:
890:
871:
855:
878:Clery, Daniel (1 March 2018).
839:
792:
714:
13:
1:
1292:Compton Gamma Ray Observatory
600:
340:Compton Gamma Ray Observatory
1447:Joint Polar Satellite System
1039:The National Academies Press
1023:The National Academies Press
1007:The National Academies Press
866:The National Academies Press
850:The National Academies Press
834:The National Academies Press
787:The National Academies Press
709:The National Academies Press
526:Joint Polar Satellite System
392:Habitable Worlds Observatory
97:Lunar Reconnaissance Orbiter
7:
1482:Great Observatories program
567:
151:Planetary Science Division
129:
124:Science Mission Directorate
66:Science Mission Directorate
10:
1732:
1378:Solar Dynamics Observatory
1318:James Webb Space Telescope
1168:Planetary Science Division
410:Solar Dynamics Observatory
366:James Webb Space Telescope
38:James Webb Space Telescope
1690:
1659:
1598:
1539:
1532:
1466:
1424:
1408:
1401:
1370:
1354:
1347:
1326:
1313:Chandra X-ray Observatory
1300:
1284:
1277:
1238:
1200:
1174:
1167:
461:
403:
353:Chandra X-ray Observatory
320:
150:
120:Jet Propulsion Laboratory
1581:Ocean Worlds Exploration
1574:Solar System Exploration
1258:Uranus Orbiter and Probe
528:(JPSS) ─ a constellation
293:Uranus Orbiter and Probe
50:large strategic missions
1208:Mars Science Laboratory
561:Spitzer Space Telescope
462:Earth Science Division
219:Mars Science Laboratory
58:Flagship-class missions
1402:Earth Science Division
1308:Hubble Space Telescope
404:Heliophysics Division
327:Hubble Space Telescope
321:Astrophysics Division
41:
1695:List of NASA missions
1525:planetary exploration
1474:New Frontiers program
1348:Heliophysics Division
1278:Astrophysics Division
595:New Frontiers program
35:
1264:Enceladus Orbilander
1225:Ingenuity helicopter
308:Enceladus Orbilander
250:Ingenuity helicopter
52:, formerly known as
556:Great Observatories
136:
1677:Project Prometheus
1636:Planetary Observer
1559:Planetary Missions
1389:Parker Solar Probe
1254:(2028-30 proposed)
582:Spaceflight portal
450:Parker Solar Probe
134:
42:
1703:
1702:
1594:
1593:
1488:
1487:
1478:Explorers program
1470:Discovery Program
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1342:
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624:. 13 October 2016
590:Discovery Program
552:
551:
104:Discovery Program
82:planetary science
54:Flagship missions
16:(Redirected from
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1554:Mars Exploration
1537:
1536:
1515:
1508:
1501:
1492:
1491:
1406:
1405:
1362:Van Allen Probes
1352:
1351:
1282:
1281:
1172:
1171:
1161:Flagship Program
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1131:
1130:
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1123:
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1119:
1114:. NASA. May 2021
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884:Science Magazine
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728:on 5 March 2013.
724:. Archived from
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681:
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629:
614:
584:
579:
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423:Van Allen Probes
273:Awaiting launch
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1726:
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1724:
1722:
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1720:
1706:
1705:
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1672:Mariner Mark II
1655:
1611:Lunar Precursor
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1519:
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1484:
1458:
1420:
1393:
1366:
1339:
1322:
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1266:(2038 proposed)
1260:(2032 proposed)
1234:
1212:Curiosity rover
1196:
1192:Cassini–Huygens
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386:In development
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106:. Unlike these
89:Decadal Surveys
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12:
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5:
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1682:Voyager (Mars)
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1626:New Millennium
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1246:Europa Clipper
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1569:New Frontiers
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1230:Voyager 1, 2
1221:Perseverance
1116:. Retrieved
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1038:
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983:. Retrieved
974:
962:. Retrieved
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936:. Retrieved
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908:. Retrieved
902:
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810:23 September
808:. Retrieved
805:Ars Technica
804:
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726:the original
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658:
626:. Retrieved
621:
559:
554:Of the four
553:
548:Operational
534:Operational
520:Operational
511:
492:Operational
483:
477:Operational
468:
457:Operational
444:Operational
417:Operational
373:Operational
360:Operational
334:Operational
306:
291:
263:
258:Operational
248:
244:Perseverance
243:
233:Operational
223:
203:
189:
183:Operational
173:
157:
146:Mission end
111:
107:
101:
86:
78:heliophysics
70:astrophysics
57:
53:
49:
45:
43:
29:
1182:Viking 1, 2
1118:10 November
1058:Space Today
938:10 November
910:10 November
622:www.aip.org
558:, only the
116:NASA center
84:divisions.
68:(SMD): the
1667:Grand Tour
1468:See also:
1112:"Timeline"
1009:. Page 17.
601:References
1660:Cancelled
1599:Completed
1564:Discovery
1217:Mars 2020
1041:. page 16
1025:. Page 2.
959:SpaceNews
904:SpaceNews
868:. page 27
836:. page 25
789:. page 37
711:. page 10
686:cite book
399:Proposed
316:Proposed
301:Proposed
286:Proposed
239:Mars 2020
224:Curiosity
122:— by the
1710:Category
1646:Surveyor
1527:programs
852:. page 1
568:See also
130:Missions
112:directed
108:competed
1631:Pioneer
1616:Mariner
1586:Voyager
1425:Current
1371:Current
1301:Current
1201:Current
1187:Galileo
985:10 June
964:10 June
758:. NASA
628:28 June
283:2028–30
205:Cassini
190:Galileo
174:Voyager
118:or the
93:Science
44:NASA's
1651:Viking
1641:Ranger
1533:Active
1455:(PACE)
1449:(JPSS)
1416:ICESat
1336:(2027)
1327:Future
1248:(2024)
1239:Future
674:
542:(PACE)
498:ICESat
158:Viking
1621:MESUR
1432:Terra
1385:(MMS)
505:2010
469:Terra
438:(MMS)
430:2019
396:2040
347:2000
226:rover
213:2017
198:2003
167:1982
1522:NASA
1442:Aura
1437:Aqua
1409:Past
1355:Past
1285:Past
1175:Past
1120:2021
987:2024
966:2024
940:2021
932:NASA
912:2021
812:2023
692:link
672:ISBN
630:2019
545:2024
531:2011
517:2004
512:Aura
502:2003
489:2002
484:Aqua
474:1999
454:2018
441:2015
427:2012
414:2010
383:2027
370:2021
357:1999
344:1991
331:1990
313:2038
298:2032
270:2024
255:2020
230:2011
210:1997
195:1989
180:1977
176:1, 2
164:1975
160:1, 2
80:and
62:NASA
36:The
664:doi
91:. "
56:or
48:or
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1480:·
1476:·
1472:·
1223:+
1091:^
1064:^
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