Salary for NASA scientists in 2026: by discipline, grade, and center
NASA scientists — physicists, planetary scientists, astrophysicists, Earth scientists, astrobiologists, and atmospheric researchers — are federal employees paid on the GS scale like every other NASA civil servant. But scientists follow a distinct career progression, enter at different grades than engineers, and cluster at centers with specific research missions. This guide covers what NASA scientists actually earn by discipline and grade, how the pay varies by center, and how government scientist salaries compare to academia and the private sector.
How NASA classifies scientist positions
NASA scientists fall primarily under the 1300 federal job series (Physical Sciences Group). The specific sub-series determines the discipline:
| Series | Discipline | Typical NASA Application |
|---|---|---|
| 1301 | General Physical Science | Cross-disciplinary research |
| 1310 | Physics | Space physics, heliophysics, radiation |
| 1313 | Geophysics | Planetary interiors, seismology |
| 1315 | Hydrology | Earth water cycle, ocean science |
| 1320 | Chemistry | Atmospheric chemistry, materials |
| 1330 | Astronomy & Space Science | Astrophysics, exoplanets, cosmology |
| 1340 | Meteorology | Climate modeling, atmospheric dynamics |
| 1350 | Geology | Planetary geology, Mars surface science |
| 1360 | Oceanography | Ocean-atmosphere interaction, sea level |
Additionally, many NASA scientists are classified under the AST (Aerospace Technology) designation mapped to series 0861, which consolidates professional science and engineering mission positions into a single NASA-specific classification.
NASA scientist salary by grade
Scientists at NASA typically enter at GS-11 (with a PhD) or GS-9 (with a master's degree) and progress to GS-12 through GS-15 over their careers. Here are the salary ranges with a representative locality rate (Washington-Baltimore, 34.05%, which covers Goddard Space Flight Center — the largest employer of NASA scientists):
| Grade | Base Pay Range | With DC Locality (34.05%) | Typical Career Stage |
|---|---|---|---|
| GS-9 | $52,700–$68,500 | $70,600–$91,900 | Post-master's entry, rare for PhD |
| GS-11 | $63,800–$83,000 | $85,500–$111,200 | PhD entry, postdoc conversion |
| GS-12 | $76,400–$99,400 | $102,400–$133,200 | Early independent researcher |
| GS-13 | $90,900–$118,200 | $121,800–$158,400 | Mid-career scientist, PI eligible |
| GS-14 | $107,400–$139,600 | $143,900–$187,100 | Senior scientist, branch chief |
| GS-15 | $126,400–$164,300 | $169,400–$197,200* | Chief scientist, division lead |
*Capped at $197,200 (2026 GS locality pay ceiling)
The GS-15 Step 10 base pay with 34.05% locality would be $220,200, but the pay cap limits actual payment to $197,200. This means senior NASA scientists at high-locality centers effectively stop receiving step increases after Step 6 or Step 7 at GS-15.
Salary by scientific discipline
Different scientific disciplines at NASA tend to cluster at different centers and grades. The table below reflects typical mid-career (GS-13) salaries with locality:
| Discipline | Primary NASA Center | GS-13 Step 5 w/ Locality | Demand Level |
|---|---|---|---|
| Astrophysics | Goddard (GSFC) | $138,100 (DC) | Moderate |
| Planetary Science | JPL, Goddard | $138,100 (DC) / Caltech scale | High |
| Heliophysics | Goddard, Marshall | $138,100 (DC) / $128,700 (Huntsville) | Moderate |
| Earth Science | Goddard, JPL, Langley | $138,100 (DC) | High |
| Astrobiology | Ames | $147,900 (Bay Area) | Low (few positions) |
| Atmospheric Science | Langley, Goddard | $131,900 (Hampton) / $138,100 (DC) | Moderate |
| Space Physics | Goddard, Marshall | $138,100 (DC) | Moderate |
Planetary science and Earth science have the most open positions because they are tied to active and upcoming missions (Mars Sample Return, Europa Clipper, Earth System Observatory). Astrobiology positions are rare — Ames Research Center is the primary hub, and openings are infrequent.
JPL scientists are Caltech employees, not federal civil servants. They are not on the GS scale. JPL research scientist salaries typically range from $95,000 to $170,000 depending on experience and seniority, competitive with Goddard and other NASA centers but structured as university research positions with Caltech benefits (retirement plan, different health insurance, no FERS pension). If you are a planetary scientist, JPL and Goddard are the two primary NASA employers — and the pay structures are quite different.
How scientists enter NASA
The entry path for scientists differs from engineers:
NASA Postdoctoral Program (NPP)
The most common entry path for PhDs. NPP fellowships are 1-2 year appointments at NASA centers, paying approximately $75,000-$95,000 depending on the center. NPP is managed by ORAU (Oak Ridge Associated Universities) and is competitive — acceptance rates are roughly 20-25%.
NPP does not guarantee conversion to a permanent civil servant position, but it is the strongest pipeline. Many NPP fellows are hired into permanent GS-11 or GS-12 positions at the center where they completed their fellowship.
Direct hire (PhD holders)
NASA can hire PhD holders directly at GS-11 (or GS-12 with 1+ year of post-PhD experience). Direct hire authority for STEM positions allows NASA to bypass the full competitive examination process, making the timeline faster than standard federal hiring.
Pathways Recent Graduates
For master's-level scientists, the Pathways Recent Graduates program offers GS-7 or GS-9 entry with a career ladder to GS-11 or GS-12. This path is slower and lower-paying than the PhD entry path but provides a route for researchers who want to build toward a NASA career without completing a doctorate.
NASA scientist career progression
The typical trajectory for a NASA research scientist:
| Years at NASA | Grade | Role | Salary (DC locality) |
|---|---|---|---|
| 0-1 | NPP fellow | Postdoc, non-civil servant | $75K–$95K |
| 1-3 | GS-11 | Associate researcher, team member | $85K–$111K |
| 3-6 | GS-12 | Independent researcher, co-I on proposals | $102K–$133K |
| 6-12 | GS-13 | Principal investigator, team lead | $122K–$158K |
| 12-20 | GS-14 | Senior scientist, branch chief | $144K–$187K |
| 20+ | GS-15 | Chief scientist, division lead, agency fellow | $169K–$197K |
Promotion from GS-13 to GS-14 is the hardest transition. GS-13 is the "full performance" level for most research scientists — progressing beyond it requires either taking a supervisory role (branch chief) or being recognized as a senior technical authority through NASA's relatively limited number of non-supervisory GS-14/15 research positions.
Unlike academic positions, NASA scientists are not required to publish to retain their jobs — federal employees have strong job protections regardless of publication output. However, promotion to GS-14 and above for research scientists requires demonstrating national or international recognition in your field. In practice, this means an active publication record, principal investigator experience on funded proposals, and invited talks at major conferences. The bar is similar to an academic tenure case but without the formal tenure review process.
NASA scientist pay vs. academia
The comparison that matters most for scientists is NASA vs. university faculty positions:
| Career Stage | NASA (GS + DC locality) | R1 University (tenure-track) | National Lab (DOE) |
|---|---|---|---|
| Postdoc | $75K–$95K (NPP) | $55K–$70K | $75K–$95K |
| Early career (3-6 yrs) | $102K–$133K (GS-12) | $85K–$120K (Asst Prof) | $100K–$130K |
| Mid-career (8-15 yrs) | $122K–$187K (GS-13/14) | $100K–$160K (Assoc/Full Prof) | $120K–$170K |
| Senior (20+ yrs) | $169K–$197K (GS-15) | $130K–$250K+ (Full Prof, endowed) | $160K–$220K |
NASA pays more than academia at the early and mid-career levels. The gap narrows or reverses at the senior level, where endowed professors at elite institutions can significantly outpace the GS-15 cap. But faculty salaries vary enormously by institution and field — a planetary science professor at a small state university may earn less than a GS-13 at Goddard.
The non-salary advantages of NASA: guaranteed funding (you are not writing grants to fund your own salary, only for research budgets), access to spacecraft data and mission participation, FERS pension, and 40-hour work weeks. The non-salary advantages of academia: intellectual freedom, sabbaticals, tenure protection, the ability to mentor PhD students, and no GS pay cap.
NASA scientists vs. private sector
The private space sector hires relatively few research scientists compared to engineers. But some comparisons are relevant:
| Role | NASA (GS + locality) | Aerospace Contractor | Tech Company |
|---|---|---|---|
| Research scientist | $102K–$187K | $110K–$180K | $150K–$280K |
| Data scientist | $102K–$158K | $120K–$190K | $160K–$300K |
| Remote sensing specialist | $102K–$158K | $95K–$160K | $130K–$220K |
Tech companies (Google, Apple, Amazon) hire Earth scientists, physicists, and data scientists at salaries that substantially exceed NASA pay. But these are not space science positions — they involve applying scientific skills to commercial problems, not studying the universe.
Which centers hire the most scientists?
| Center | Scientist Headcount (approx.) | Primary Disciplines |
|---|---|---|
| Goddard (GSFC) | 1,200+ | Astrophysics, Earth science, heliophysics, planetary |
| JPL (Caltech) | 800+ | Planetary science, Earth science, astrophysics |
| Ames (ARC) | 300+ | Astrobiology, Earth science, aeronautics |
| Marshall (MSFC) | 200+ | Heliophysics, astrophysics, materials science |
| Langley (LaRC) | 200+ | Atmospheric science, Earth science |
| Johnson (JSC) | 150+ | Astromaterials, planetary protection, human factors |
| Glenn (GRC) | 100+ | Materials science, combustion, space physics |
Goddard and JPL together employ roughly two-thirds of all NASA research scientists. If you are a space scientist looking for a federal position, these two centers should be your primary targets — though the competition for positions is correspondingly intense.
Browse all NASA positions on Zero G Talent. For the full GS pay scale breakdown, see our NASA GS pay scale guide. For complete NASA compensation information, see NASA jobs and salaries. For NASA in specific states, see NASA in Colorado or NASA in California.
