Grzegorz Madejski

Polish astronomer and astrophysicist
Person human Q11702748
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Grzegorz Madejski

Summary

Grzegorz Madejski is a human[1]. His place of birth was Warsaw[2]. He was born on December 8, 1951[3]. He worked as an astronomer[4] and astrophysicist[5]. He is known by 7 alternative names across languages and contexts.[6]

Key Facts

  • Grzegorz Madejski was born in Warsaw[2].
  • Grzegorz Madejski was born on December 8, 1951[3].
  • Grzegorz Madejski's father was Mieczysław Madejski[7].
  • Grzegorz Madejski held citizenship in Poland[8].
  • Grzegorz Madejski held citizenship in United States[9].
  • Grzegorz Madejski's professions included astronomer[4].
  • Grzegorz Madejski's professions included astrophysicist[5].
  • Grzegorz Madejski's field of work was astrophysics[10].
  • Grzegorz Madejski's field of work was astronomy[11].
  • Grzegorz Madejski was employed by Stanford University[12].
  • Among Grzegorz Madejski's employers was Goddard Space Flight Center[13].
  • Grzegorz Madejski was employed by SLAC National Accelerator Laboratory[14].
  • Grzegorz Madejski was employed by Kavli Institute for Particle Astrophysics and Cosmology[15].
  • Grzegorz Madejski was educated at Massachusetts Institute of Technology[16].
  • Grzegorz Madejski was educated at VI Liceum Ogólnokształcące im. Tadeusza Reytana[17].
  • Grzegorz Madejski was a member of American Astronomical Society[18].
  • Grzegorz Madejski was a member of Sigma Xi[19].
  • Grzegorz Madejski was a member of American Physical Society[20].
  • Grzegorz Madejski is recorded as male[21].
  • Grzegorz Madejski's instance of is recorded as human[22].
  • Grzegorz Madejski's Commons category is recorded as Grzegorz Madejski[23].
  • Grzegorz Madejski's residence is recorded as Palo Alto[24].
  • Grzegorz Madejski's family name is recorded as Madejski[25].
  • Grzegorz Madejski's given name is recorded as Grzegorz[26].
  • Grzegorz Madejski's given name is recorded as Maria[27].

Body

Origins and Family

Born in Warsaw[2], Grzegorz Madejski… he was born on December 8, 1951[3]. His father was Mieczysław Madejski[7].

Education

Educated at Massachusetts Institute of Technology[16], a university[28], in United States[29], founded in 1861[30], headquartered in Cambridge[31] and VI Liceum Ogólnokształcące im. Tadeusza Reytana[17], a general education liceum[32], in Poland[33], founded in 1905[34], headquartered in 23 Rakowiecka Street in Warsaw[35].

Career and Affiliations

Recorded occupations include astronomer[4] and astrophysicist[5]. Fields of work include astrophysics[10], a branch of astronomy[36] and astronomy[11], a branch of science[37]. Employers include Stanford University[12], a private university[38], in United States[39], founded in 1885[40], headquartered in Stanford[41]; Goddard Space Flight Center[13], a NASA facility[42], in United States[43], founded in 1959[44], headquartered in Greenbelt[45]; SLAC National Accelerator Laboratory[14], a research center[46], in United States[47], founded in 1962[48], headquartered in Menlo Park[49]; and Kavli Institute for Particle Astrophysics and Cosmology[15], a research center[50], in United States[51], founded in 2003[52].

Why It Matters

Grzegorz Madejski is known by 7 alternative names across languages and contexts.[6]

FAQs

Where was Grzegorz Madejski born?

Born in Warsaw[2], Grzegorz Madejski…

Who were Grzegorz Madejski's parents?

Grzegorz Madejski's father was Mieczysław Madejski[7].

What did Grzegorz Madejski do for work?

Grzegorz Madejski worked as astronomer[4] and astrophysicist[5].

Where did Grzegorz Madejski go to school?

Grzegorz Madejski was educated at Massachusetts Institute of Technology[16] and VI Liceum Ogólnokształcące im. Tadeusza Reytana[17].

References

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

Direct Wikidata claims

  1. [2] . wikidata.org.
  2. [21] . wikidata.org.
  3. [7] . wikidata.org.
  4. [8] . wikidata.org.
  5. [9] . wikidata.org.
  6. [22] . wikidata.org.
  7. [16] . wikidata.org.
  8. [17] . wikidata.org.
  9. [10] . wikidata.org.
  10. [11] . wikidata.org.
  11. [4] . wikidata.org.
  12. [5] . wikidata.org.
  13. [12] . wikidata.org.
  14. [13] . wikidata.org.
  15. [14] . wikidata.org.
  16. [15] . wikidata.org.
  17. [23] . wikidata.org.
  18. [18] . wikidata.org.
  19. [19] . wikidata.org.
  20. [20] . Retrieved . wikidata.org.
  21. [24] . wikidata.org.
  22. [3] . Retrieved . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . nauka-polska.pl. Retrieved . nauka-polska.pl. Provenance: wikidata.org.
  25. [27] . nauka-polska.pl. Retrieved . nauka-polska.pl. Provenance: wikidata.org.

Inline context (facts about related entities)

  1. [28] . Wikidata. wikidata.org. → on this site
  2. [29] . Wikidata. wikidata.org. → on this site
  3. [30] . Wikidata. wikidata.org. → on this site
  4. [31] . Wikidata. wikidata.org. → on this site
  5. [32] . Wikidata. wikidata.org. → on this site
  6. [33] . Wikidata. wikidata.org. → on this site
  7. [34] . Wikidata. wikidata.org. → on this site
  8. [35] . Wikidata. wikidata.org. → on this site
  9. [36] . Wikidata. wikidata.org. → on this site
  10. [37] . Wikidata. wikidata.org. → on this site
  11. [38] . Wikidata. wikidata.org. → on this site
  12. [39] . Wikidata. wikidata.org. → on this site
  13. [40] . Wikidata. wikidata.org. → on this site
  14. [41] . Wikidata. wikidata.org. → on this site
  15. [42] . Wikidata. wikidata.org. → on this site
  16. [43] . Wikidata. wikidata.org. → on this site
  17. [44] . Wikidata. wikidata.org. → on this site
  18. [45] . Wikidata. wikidata.org. → on this site
  19. [46] . Wikidata. wikidata.org. → on this site
  20. [47] . Wikidata. wikidata.org. → on this site
  21. [48] . Wikidata. wikidata.org. → on this site
  22. [49] . Wikidata. wikidata.org. → on this site
  23. [50] . Wikidata. wikidata.org. → on this site
  24. [51] . Wikidata. wikidata.org. → on this site
  25. [52] . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [6] . Wikidata aliases. 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). Grzegorz Madejski. Retrieved May 3, 2026, from https://4ort.xyz/entity/grzegorz-madejski
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BibTeX @misc{4ortxyz_grzegorz-madejski_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Grzegorz Madejski}}, year = {2026}, url = {https://4ort.xyz/entity/grzegorz-madejski}, note = {Accessed: 2026-05-03}}
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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 8w ago · Epìdosis · 2026-07-23 view diff on Wikidata ↗
    Languages spoken, written or signed Polish, English
    Idref id 267793073
    Family name Madejski
    Educated at Massachusetts Institute of Technology, VI Liceum Ogólnokształcące im. Tadeusza Reytana
    + 33 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/43289|batch #43289]]: P268 reference to unreferenced P21"
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