Decadal Survey

Decadal Survey
Name	Decadal Survey
Discipline	Astronomy; Astrophysics; Planetary Science; Earth Science; Biological Sciences
Publisher	National Academies of Sciences, Engineering, and Medicine
Firstdate	1960s
Country	United States

Decadal Survey

The Decadal Survey is a periodic, community-driven assessment used by the National Academies of Sciences, Engineering, and Medicine to set scientific priorities for fields such as astronomy, astrophysics, planetary science, and earth science within the United States. It brings together researchers from institutions like NASA, National Science Foundation, and Department of Energy alongside stakeholders from organizations such as the American Astronomical Society and the Geological Society of America to recommend missions, facilities, and research programs. The process draws on panels, workshops, and public comment that interface with agencies including the Office of Science and Technology Policy and legislative bodies like the United States Congress to influence budgetary and programmatic decisions.

Overview

The Decadal Survey synthesizes community input from researchers affiliated with institutions such as Massachusetts Institute of Technology, California Institute of Technology, Harvard University, University of California, Berkeley, and Stanford University and from laboratories like Jet Propulsion Laboratory and Los Alamos National Laboratory. Panels include representatives from societies such as the American Geophysical Union, American Chemical Society, and Society of Exploration Geophysicists and convene under the umbrella of the National Research Council. Outputs prioritize flagship missions similar in scale to Hubble Space Telescope, James Webb Space Telescope, and Mars Science Laboratory as well as smaller programs analogous to Kepler, TESS, and New Horizons.

History and Purpose

Origins trace to community efforts in the 1960s and 1970s connecting organizations like National Academy of Sciences and agencies including National Aeronautics and Space Administration to coordinate initiatives exemplified by projects such as Voyager program and the Apollo program. Subsequent surveys responded to opportunities and constraints shaped by events like the Cold War, policy instruments such as the Space Act, and economic cycles reflected in budgetary decisions by the United States Congress and the Office of Management and Budget. The principal purpose has been to align research priorities among stakeholders including the Smithsonian Institution, Carnegie Institution for Science, and international partners like the European Space Agency.

Process and Methodology

Methodology relies on committees chaired by prominent scientists from institutions such as Princeton University, University of Chicago, and Columbia University who recruit experts from centers like Goddard Space Flight Center and Ames Research Center. The process uses white papers, town halls, and community surveys that reference missions proposed by teams at Cornell University, Brown University, and University of Arizona and evaluates cost and technical readiness informed by analyses from RAND Corporation and the Government Accountability Office. Panels apply criteria shaped by previous reports such as the Astronomy and Astrophysics Decadal Survey and the Planetary Science Decadal Survey, balancing scientific return, risk, and cost, and coordinating with program offices in NASA Science Mission Directorate and funding divisions at the National Science Foundation.

Notable Decadal Surveys and Outcomes

Major outcomes include recommendations that led to flagship projects like initiatives akin to James Webb Space Telescope and missions comparable to Mars Reconnaissance Orbiter, as well as ground facilities similar to Vera C. Rubin Observatory and arrays analogous to Very Large Array. Surveys have influenced programs at agencies such as NOAA and partnerships with international entities including Japan Aerospace Exploration Agency and Canadian Space Agency. Notable panels convened around topics addressed by researchers affiliated with observatories like Palomar Observatory, Arecibo Observatory, and Keck Observatory and spurred investments in instrumentation associated with awards like the Breakthrough Prize and collaborations with consortia such as the Event Horizon Telescope.

Impact on Policy, Funding, and Research Priorities

Survey recommendations have guided congressional appropriations debated by committees including the United States House Committee on Appropriations and the United States Senate Committee on Commerce, Science, and Transportation, and influenced agency budgets at NASA, NSF, and the Department of Energy. Outcomes affect career trajectories at universities like Yale University and research centers such as the Smithsonian Astrophysical Observatory, shape grant competitions administered by agencies including the National Institutes of Health when interdisciplinary overlap occurs, and inform international collaborations with entities like the European Southern Observatory.

Criticisms and Controversies

Critiques have emerged from stakeholders including faculty at University of Texas at Austin and staff at SpaceX and Blue Origin who argue that the process can favor large, established institutions such as Caltech and MIT and marginalize smaller teams or novel approaches championed by proponents of mission concepts like those from SETI Institute or independent researchers. Controversies involve cost overruns reminiscent of James Webb Space Telescope and schedule delays comparable to Hubble Space Telescope servicing debates, and disputes over prioritization noted by commentators from think tanks such as Brookings Institution and American Enterprise Institute.

Future Directions and Revisions

Future revisions are anticipated to incorporate input from a wider array of institutions including minority-serving organizations like Howard University and international partners including Indian Space Research Organisation and Roscosmos. Methodological changes may draw on practices from interdisciplinary initiatives such as the Human Genome Project and lessons from reviews by the National Research Council to improve transparency, diversity, and responsiveness to emerging technologies exemplified by projects at Space Telescope Science Institute and computational advances from Lawrence Berkeley National Laboratory.

Category:Science policy