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.
Average-salary distribution across all 634 federal occupation series; Astronomy and Space Science ranks higher than 97%.
Related Occupations in Physical Sciences Group
10 other occupations in the same family
| Occupation | Employees | Avg Salary | Avg LOS |
|---|---|---|---|
| General Physical Science | 10,323 | $138,591 | 12.6 yrs |
| Chemistry | 5,165 | $140,120 | 13.9 yrs |
| Meteorology | 2,727 | $123,622 | 15.9 yrs |
| Physics | 2,312 | $155,280 | 13.8 yrs |
| Hydrology | 1,903 | $114,328 | 16.6 yrs |
| Physical Science Technician | 1,794 | $83,137 | 11.4 yrs |
| Hydrologic Technician | 1,636 | $71,877 | 11.5 yrs |
| Geology | 1,469 | $117,766 | 12.2 yrs |
| Health Physics | 888 | $130,197 | 14.1 yrs |
| Cartography | 579 | $114,969 | 14.7 yrs |
Frequently Asked Questions
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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.
Read our methodology - how this data is sourced, computed, and verified.
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.