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Humans to Mars: Fifty Years of Mission Planning, 1950-2000

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Humans to Mars: Fifty Years of Mission Planning, 1950-2000

Summary

Humans to Mars: Fifty Years of Mission Planning, 1950-2000 is a document[1].

Key Facts

  • Humans to Mars: Fifty Years of Mission Planning, 1950-2000 authored Fifty Years of Mission Planning, 1950-2000 — author (P50): David S. F. Portree[2].
  • Humans to Mars: Fifty Years of Mission Planning, 1950-2000's instance of is recorded as Fifty Years of Mission Planning, 1950-2000 — instance of (P31): document[3].
  • Humans to Mars: Fifty Years of Mission Planning, 1950-2000's instance of is recorded as Fifty Years of Mission Planning, 1950-2000 — instance of (P31): book[4].
  • Humans to Mars: Fifty Years of Mission Planning, 1950-2000's part of the series is recorded as Fifty Years of Mission Planning, 1950-2000 — part of the series (P179): NASA Special Publication[5].
  • Humans to Mars: Fifty Years of Mission Planning, 1950-2000's part of the series is recorded as Fifty Years of Mission Planning, 1950-2000 — part of the series (P179): Monographs in aerospace history[6].
  • Humans to Mars: Fifty Years of Mission Planning, 1950-2000's language of work or name is recorded as Fifty Years of Mission Planning, 1950-2000 — language of work or name (P407): English[7].
  • Humans to Mars: Fifty Years of Mission Planning, 1950-2000's country of origin is recorded as Fifty Years of Mission Planning, 1950-2000 — country of origin (P495): United States[8].
  • Humans to Mars: Fifty Years of Mission Planning, 1950-2000's publication date is recorded as +2001-02-00T00:00:00Z[9].
  • Humans to Mars: Fifty Years of Mission Planning, 1950-2000's main subject is recorded as Fifty Years of Mission Planning, 1950-2000 — main subject (P921): space exploration[10].
  • Humans to Mars: Fifty Years of Mission Planning, 1950-2000's main subject is recorded as Fifty Years of Mission Planning, 1950-2000 — main subject (P921): exploration of Mars[11].
  • Humans to Mars: Fifty Years of Mission Planning, 1950-2000's main subject is recorded as Fifty Years of Mission Planning, 1950-2000 — main subject (P921): list of missions to Mars[12].
  • Humans to Mars: Fifty Years of Mission Planning, 1950-2000's work available at URL is recorded as https://www.lpi.usra.edu/lunar/strategies/90_Day_Study.pdf[13].
  • Humans to Mars: Fifty Years of Mission Planning, 1950-2000's work available at URL is recorded as https://babel.hathitrust.org/cgi/pt?id=mdp.39015050745176[14].
  • Humans to Mars: Fifty Years of Mission Planning, 1950-2000's title is recorded as {'lang': 'en', 'text': 'Humans to Mars: Fifty Years of Mission Planning, 1950-2000'}[15].
  • Humans to Mars: Fifty Years of Mission Planning, 1950-2000's HathiTrust ID is recorded as 003556870[16].
  • Humans to Mars: Fifty Years of Mission Planning, 1950-2000's author name string is recorded as D. S. F. Portree[17].
  • Humans to Mars: Fifty Years of Mission Planning, 1950-2000's Dewey Decimal Classification is recorded as 629.45[18].

Body

Authorship and Creation

Humans to Mars: Fifty Years of Mission Planning, 1950-2000 authored Fifty Years of Mission Planning, 1950-2000 — author (P50): David S. F. Portree[2].

Publication

Humans to Mars: Fifty Years of Mission Planning, 1950-2000's publication date is recorded as +2001-02-00T00:00:00Z[9]. Its language of work or name is recorded as Fifty Years of Mission Planning, 1950-2000 — language of work or name (P407): English[7]. Series this is part of include Fifty Years of Mission Planning, 1950-2000 — part of the series (P179): NASA Special Publication[5] and Fifty Years of Mission Planning, 1950-2000 — part of the series (P179): Monographs in aerospace history[6].

Subject and Themes

Main subjects include Fifty Years of Mission Planning, 1950-2000 — main subject (P921): space exploration[10], Fifty Years of Mission Planning, 1950-2000 — main subject (P921): exploration of Mars[11], and Fifty Years of Mission Planning, 1950-2000 — main subject (P921): list of missions to Mars[12]. Series this is part of include Fifty Years of Mission Planning, 1950-2000 — part of the series (P179): NASA Special Publication[5] and Fifty Years of Mission Planning, 1950-2000 — part of the series (P179): Monographs in aerospace history[6].

Related Entities

book document United States

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [2] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [10] ↑ . wikidata.org.
  10. [11] ↑ . wikidata.org.
  11. [12] ↑ . wikidata.org.
  12. [13] ↑ . wikidata.org.
  13. [14] ↑ . wikidata.org.
  14. [15] ↑ . lpi.usra.edu. lpi.usra.edu. Provenance: wikidata.org.
  15. [16] ↑ . wikidata.org.
  16. [17] ↑ . wikidata.org.
  17. [18] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

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Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Humans to Mars: Fifty Years of Mission Planning, 1950-2000. Retrieved April 14, 2026, from https://4ort.xyz/entity/humans-to-mars-fifty-years-of-mission-planning-1950-2000
MLA “Humans to Mars: Fifty Years of Mission Planning, 1950-2000.” 4ort.xyz Knowledge Graph, 4ort.xyz, 14 Apr. 2026, https://4ort.xyz/entity/humans-to-mars-fifty-years-of-mission-planning-1950-2000.
BibTeX @misc{4ortxyz_humans-to-mars-fifty-years-of-mission-planning-1950-2000_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Humans to Mars: Fifty Years of Mission Planning, 1950-2000}}, year = {2026}, url = {https://4ort.xyz/entity/humans-to-mars-fifty-years-of-mission-planning-1950-2000}, note = {Accessed: 2026-04-14}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Humans to Mars: Fifty Years of Mission Planning, 1950-2000 — https://4ort.xyz/entity/humans-to-mars-fifty-years-of-mission-planning-1950-2000 (retrieved 2026-04-14)

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