Astro2020 State of the Profession White Paper: Astronomy's Archival Materials
Pith reviewed 2026-05-24 16:28 UTC · model grok-4.3
The pith
The Astro2020 decadal survey must address preservation of astronomy's archival materials to prevent their loss.
A machine-rendered reading of the paper's core claim, the machinery that carries it, and where it could break.
Core claim
It is essential that the Astro2020 survey address the issue of ensuring preservation of, and making more discoverable and accessible, the field's rich legacy materials. These include both archived observations of scientific value and items of historical importance. Much of this heritage likely will be lost if action is not taken in the next decade. The decadal plan should include recommendations on compiling a list of historic sites and development of models for their preservation, carrying out a comprehensive inventory of astronomy's archival material, and digitizing with web-based publication those photographs and papers judged to have the most value for scientific and historicalinvestigat
What carries the argument
Three proposed recommendations for the Astro2020 decadal plan: compiling historic site lists with preservation models, a comprehensive archival inventory, and selective digitization and web publication of high-value photographs and papers.
If this is right
- Historic astronomy sites will receive identified preservation models.
- A full inventory of astronomy's archival materials will be completed.
- High-value photographs and papers will be digitized and made publicly available online.
- Scientific and historical investigations will benefit from improved access to these records.
Where Pith is reading between the lines
- Digitized archives could support new cross-era analyses linking historical observations to modern datasets.
- Preservation efforts might require partnerships with libraries, museums, or international archives to scale effectively.
- The inventory process could identify materials whose scientific value increases with advances in data analysis techniques.
Load-bearing premise
Much of this heritage likely will be lost if action is not taken in the next decade.
What would settle it
A comprehensive assessment showing that the majority of astronomy's archival materials remain securely preserved, discoverable, and accessible without new coordinated national efforts over the next decade.
read the original abstract
We argue that it is essential that the Astro2020 survey of the present state of American astronomy and the recommendations for the next decade address the issue of ensuring preservation of, and making more discoverable and accessible, the field's rich legacy materials. These include both archived observations of scientific value and items of historical importance. Much of this heritage likely will be lost if action is not taken in the next decade. It is proposed that the decadal plan include recommendations on (1) compiling a list of historic sites and development of models for their preservation, (2) carrying out a comprehensive inventory of astronomy's archival material, and (3) digitizing, with web-based publication, those photographs and papers judged to have the most value for scientific and historical investigations. The estimated cost for an example project on plate preservation is a one-time investment of less than $10 million over ten years plus the typical on-going costs to maintain and manage a medium-sized database.
Editorial analysis
A structured set of objections, weighed in public.
Referee Report
Summary. The manuscript is a white paper for the Astro2020 decadal survey arguing that recommendations on preserving astronomy's archival materials—both scientifically valuable observations and items of historical importance—must be included in the survey. It asserts that much of this heritage is at risk of loss within the next decade and proposes three concrete actions: (1) compiling a list of historic sites and developing preservation models, (2) conducting a comprehensive inventory of archival material, and (3) digitizing and web-publishing the most valuable photographs and papers. An example cost estimate for plate preservation is given as a one-time investment of less than $10 million over ten years plus ongoing database maintenance costs.
Significance. If the central recommendation is adopted, the work would help prioritize modest but targeted investments in legacy data preservation, potentially safeguarding materials useful for both ongoing science and historical research. The provision of specific action items and a quantified cost example strengthens the practicality of the advocacy.
major comments (1)
- [Abstract] Abstract: The assertion that 'Much of this heritage likely will be lost if action is not taken in the next decade' is presented as a key justification for urgency but is unsupported by any data, specific examples of imminent loss, references to documented cases of archival degradation, or estimates of loss rates. This leaves the central claim that inclusion in Astro2020 is 'essential' resting on an unevidenced premise rather than a substantiated need.
Simulated Author's Rebuttal
We thank the referee for highlighting the need to strengthen the justification for urgency in the abstract. We agree that the claim of imminent loss requires more specific evidence and will revise the manuscript to incorporate documented examples, references, and context supporting the risk to astronomy's archival materials.
read point-by-point responses
-
Referee: [Abstract] Abstract: The assertion that 'Much of this heritage likely will be lost if action is not taken in the next decade' is presented as a key justification for urgency but is unsupported by any data, specific examples of imminent loss, references to documented cases of archival degradation, or estimates of loss rates. This leaves the central claim that inclusion in Astro2020 is 'essential' resting on an unevidenced premise rather than a substantiated need.
Authors: We accept this critique. The revised abstract and introduction will cite specific cases of at-risk materials (e.g., deteriorating glass plates at multiple observatories facing storage issues or institutional transitions), reference known degradation timelines for photographic emulsions and paper records, and include citations to prior reports on astronomical archives. These additions will substantiate the urgency without altering the core recommendations. revision: yes
Circularity Check
No circularity; policy advocacy without derivations or self-referential claims
full rationale
This is a policy white paper advocating for Astro2020 recommendations on archival preservation. It advances no equations, derivations, fitted parameters, uniqueness theorems, or empirical predictions whose internal logic could reduce to its own inputs. The central claim is a direct recommendation supported by three concrete action items and a cost estimate, with no self-citation load-bearing steps or ansatzes. The document is self-contained as advocacy and contains no load-bearing steps that match any of the enumerated circularity patterns.
Axiom & Free-Parameter Ledger
Reference graph
Works this paper leans on
-
[1]
Preservation of Our Astronomical Heritage State of the Profession White Paper for Astro2020 July 9, 2019 Co-Lead Authors: James Lattis email: lattis@astro.wisc.edu Department of Astronomy 475 N Charter Street University of Wisconsin – Madison Telephone: 608-263-0360 Madison, WI 53706-1507 Wayne Osborn email:Wayne.Osborn@cmich.edu Central Michigan Universi...
work page 2019
-
[2]
In 2018 the International Astronomical Union (IAU) adopted Resolution B3 recommending “that a concerted effort be made to ensure the 2 preservation, digitization, and scientific exploration of all of astronomy’s historical data, both analogue and primitive digital, and associated records.”
work page 2018
-
[3]
putting archival variable-star observations on-line. On the negative side, there are a number of cases where potentially valuable data have been lost, often due to lack of planning for their preservation or for financial considerations. Examples are many, including the discard of early Michigan Curtis Schmidt plates and the Menzel Gap in the Harvard sky p...
work page 1980
-
[4]
argued that allocating funds for such archival data work is well worth the investment. For example, the digitization of Harvard’s photographic plates (DASCH) has been highly productive scientifically. Researchers involved in time-domain studies now routinely use the DASCH database releases, which cover the sky from roughly 1890–1990 with accurate position...
work page 1990
-
[5]
Charge of the Working Group on the Preservation of Astronomical Heritage WGPAH)
AAS. 2007, “Charge of the Working Group on the Preservation of Astronomical Heritage WGPAH)” https://aas.org/comms/working-group-preservation-astronomical-heritage-wgpah
work page 2007
-
[6]
Lago, T. 2019, Transactions IAU, Vol. XXXB, Resolution B3. https://www.iau.org/static/archives/announcements/pdf/ann18029d.pdf
work page 2019
-
[7]
Digital Access to a Sky Century @ Harvard (DASCH)
Grindlay, J. 2019, “Digital Access to a Sky Century @ Harvard (DASCH).” http://dasch.rc.fas.harvard.edu/project.php Grindlay, J. E. 2014, AAS Meeting #224, paper id. 118.01. http://adsabs.harvard.edu/abs/2014AAS...22411801G
work page 2019
-
[8]
2017, AAVSO International Database
AAVSO. 2017, AAVSO International Database. https://www.aavso.org/aavso-international-database
work page 2017
-
[9]
2010, New Worlds, New Horizons (Washington: National Academies Press), p
Committee for a Decadal Survey of Astronomy and Astrophysics. 2010, New Worlds, New Horizons (Washington: National Academies Press), p
work page 2010
- [10]
-
[11]
https://iopscience.iop.org/article/10.3847/1538-4357/aa615d/pdf Schaefer, B. E. 2016, ApJ, 822, L34. https://ui.adsabs.harvard.edu/abs/2016ApJ...822L..34S/abstract Osborn, H. P., et al. 2019, MNRAS, 485,
-
[12]
& Robbins, L., 2009, ASP Conference Series, 410, ed
https://academic.oup.com/mnras/article-abstract/485/2/1614/5304181?redirectedFrom=PDF For an earlier, more complete, compilation see Osborn, W. & Robbins, L., 2009, ASP Conference Series, 410, ed. W. Osborn & L. Robbins, Appendix D, p
work page 2009
-
[14]
http://articles.adsabs.harvard.edu/pdf/2009ASPC..410...33O Osborn, W. & Lattis, J. 2013, PASP, 125,
work page 2013
-
[15]
https://iopscience.iop.org/article/10.1086/669131/pdf
-
[16]
Osborn, W., Accomazzi, A., Castelaz, M. et al. 2009, ASP Conference Series, 410, ed. W. Osborn & L. Robbins, Appendix A, p
work page 2009
-
[17]
et al., 2019, AAS Meeting #233, paper id
Barker, T. et al., 2019, AAS Meeting #233, paper id. 262.04. https://ui.adsabs.harvard.edu/abs/2019AAS...23326204B/abstract
work page 2019
-
[18]
Archives of Photographic PLates for Astronomical USE,
APPLAUSE. 2019, “Archives of Photographic PLates for Astronomical USE,” APPLAUSE (Deutsche Forschungsgemeinschaft). https://www.plate-archive.org/applause/ Groote, D., Tuvikene, T, Edelmann, H. et al. 2019, Astroplate 2014, Proceedings of a conference held in March, 2014 in Prague, Czech Republic, ed. L. Mišková & V. Stanislav Vítek (Prague: Institute of ...
work page 2019
-
[19]
Astro2020 State of the Profession White Paper: History of Astronomy,
HAD. 2019, “Astro2020 State of the Profession White Paper: History of Astronomy,” in preparation. Buxner, S., Holbrook, J. & AAS Oral History Team. 2016, AAS Meeting #228, id. 214.13. https://ui.adsabs.harvard.edu/abs/2016AAS...22821413B/abstract
work page 2019
-
[20]
Large telescope moves to Northwest Arkansas to further STEM recruitment goals,
Eley, A. 2017, “Large telescope moves to Northwest Arkansas to further STEM recruitment goals,” Northwest Arkansas Democrat Gazette (Fayetteville, AR: Northwest Arkansas Newspapers) (retrieved 2019 July 1). https://www.nwaonline.com/news/2017/jul/30/large-telescope-moves-to-northwest-arka/
work page 2017
-
[21]
National Register Database and Research,
NPS. 2019, “National Register Database and Research,” National Register of Historic Places (Washington, DC: U.S. Dept. of Interior) (retrieved 2019 June 26). https://www.nps.gov/subjects/nationalregister/database-research.htm
work page 2019
-
[22]
List of National Historic Landmarks (Washington, DC: U.S. Dept. of Interior) (retrieved 2019 July 4). https://www.nps.gov/subjects/nationalhistoriclandmarks/list-of-nhls-by-state.htm
work page 2019
-
[23]
2018, Letter to Dartmouth College regarding Shattuck Observatory
Jones, C. 2018, Letter to Dartmouth College regarding Shattuck Observatory. https://aas.org/files/aas_president_letter_to_dartmouth_president_re_shattuck_observatory_feb2018_0.pdf The Valley News (Lebanon, New Hampshire), 2017 Nov. 12 (retrieved 2019 July
work page 2018
-
[24]
2018, Letter to University of Chicago regarding Yerkes Observatory
Donahue, M. 2018, Letter to University of Chicago regarding Yerkes Observatory. https://aas.org/files/aas-donahue-yerkes-letter.pdf For more information see: https://en.wikipedia.org/wiki/Yerkes_Observatory
work page 2018
-
[25]
Hawkins, G. S. & White, J. B. 1965, Stonehenge Decoded (Garden City Nee York: Doubleday and Co.)
work page 1965
-
[26]
Ruggles, C. and Cotte, M., ed. 2011, Heritage Sites of Astronomy and Archaeoastronomy in the context of the UNESCO World Heritage Convention: A Thematic Study (Paris: International Council on Monuments and Sites / International Astronomical Union)
work page 2011
-
[27]
Osborn, W. & Robbins, L. 2009, ASP Conference Series, 410, ed. W. Osborn & L. Robbins, p
work page 2009
discussion (0)
Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.