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OPM FedScope March 2025 Physical Sciences Group

Astronomy and Space Science

Everything OPM FedScope (March 2025) reports about the Astronomy and Space Science occupation series (code 1330): headcount, average salary, length of service, and pay comparison.

The verdict

With 494 employees (0.0% of the federal civilian workforce), Astronomy and Space Science ranks as a smaller, specialized federal occupation within the Physical Sciences Group family, and headcount grew 0.2% from the prior period. Its average salary of $169,394 pays well above the $109,869 federal average.

Employees
494
Share of workforce
0.0%
Avg salary
$169,394
Avg tenure
14 yrs

What the Numbers Say About Astronomy and Space Science

0.0% of the federal civilian workforce (2,289,472 employees total, March 2025) works in the Astronomy and Space Science occupation (OPM code 1330): 494 people, headcount up 0.2% versus the prior period, though at this small a headcount, year-to-year swings can reflect a handful of hires or departures rather than a broad hiring trend.

Astronomy and Space Science pays $169,394 per year on average, 54.2% above the $109,869 federal civilian average, after moving up 2.0% from the prior period (a modest shift, consistent with routine locality pay and grade-level movement). Employees in this role stay an average of 14 years, a mid-length average tenure, reflecting a mix of career employees and those who transfer or exit mid-career.

Astronomy and Space Science sits inside the Physical Sciences Group family (code 13), which contains 25 related occupations across the federal government. Candidates browsing USAJOBS for Astronomy and Space Science postings should also review these sibling occupations, since federal hiring managers often cross-post positions across closely related codes when recruitment is difficult. All figures here come directly from OPM FedScope Employment Cubes, the same official source referenced in federal workforce planning, budget justifications, and GAO reports.

Inside the Physical Sciences Group family (25 occupations, 32,337 employees combined), Astronomy and Space Science holds the #12 spot by headcount, a 1.5% share of the family total.

Employees

494

+0.2% from prior period

Average Salary

$169,394

+2.0%

Avg Length of Service

14 yrs

Occupation Family

Physical Sciences Group

Salary Context

How Astronomy and Space Science pay compares to the federal average of $109,869

Occupation Average

$169,394

Federal Average

$109,869

vs. Federal Avg

+54.2%

Where Astronomy and Space Science ranks on federal pay

Its average salary of $169,394 is higher than 97% of federal occupation series (617 of 634). The highlighted bar marks where Astronomy and Space Science sits in the federal pay distribution.

$16,074132$63,787308$111,499167$159,21223$206,9242$254,6372
Distribution of average salary across all 634 federal occupation series (OPM FedScope) - Astronomy and Space Science is in the highlighted range.

Average-salary distribution across all 634 federal occupation series; Astronomy and Space Science ranks higher than 97%.

Source: OPM FedScope Employment Cubes As of March 2025

10 other occupations in the same family

Occupation Employees Avg Salary
General Physical Science 10,323 $138,591
Chemistry 5,165 $140,120
Meteorology 2,727 $123,622
Physics 2,312 $155,280
Hydrology 1,903 $114,328
Physical Science Technician 1,794 $83,137
Hydrologic Technician 1,636 $71,877
Geology 1,469 $117,766
Health Physics 888 $130,197
Cartography 579 $114,969

Frequently Asked Questions

How many federal employees work as Astronomy and Space Science?
As of March 2025, federal agencies report 494 employees in the Astronomy and Space Science occupation, equal to 0.0% of the total federal civilian workforce.
What is the average salary for Astronomy and Space Science in the federal government?
The average salary for Astronomy and Space Science in the federal government is $169,394 per year, which is 54.2% above the overall federal average of $109,869.
What occupation family does Astronomy and Space Science belong to?
Astronomy and Space Science (code 1330) belongs to the Physical Sciences Group family (code 13). There are 25 occupations in this family.
What is the average length of service for Astronomy and Space Science?
Average tenure in the Astronomy and Space Science occupation runs 14 years, versus 11.8 years federal-wide.
Is the Astronomy and Space Science workforce growing or shrinking?
The Astronomy and Space Science workforce has grown by 0.2% from the prior period, adding approximately 1 positions.
How does Astronomy and Space Science pay compare to private sector salaries?
The federal average salary for Astronomy and Space Science is $169,394, 54.2% above the $109,869 federal-wide average. For private-sector benchmarks in this field, see the BLS Occupational Employment and Wage Statistics (OEWS) program.

Data Source: U.S. Office of Personnel Management (OPM) FedScope Employment Cubes, March 2025. Federal civilian non-seasonal full-time and part-time employees. Data does not include military personnel, postal workers, or intelligence agency staff. Last updated: 2026-03-10.

Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainGovJobs

PlainGovJobs is rendered directly from OPM FedScope federal-workforce data, no number is typed in by an editor. This page draws directly on OPM FedScope occupation-level employment records. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.