FY 2023 NASA 

Spending Plan

NASA 25,383.7

SCIENCE 7,795.0

Earth Science 2,195.0

Earth Science Research 502.0

Earth Science Research & Analysis ......................................................................................... 338.0

Airborne Science (non-add)................................................................................................. 28.8

Computing & Management...................................................................................................... 164.0

Earth Systematic Missions 913.8

NASA/ISRO SAR (NISAR)....................................................................................................... 89.2

Surface Water and ocean Topography..................................................................................... 20.1

Sentinel-6.................................................................................................................................. 40.3

Plankton, Aerosol, Cloud & Ocean Ecosystem (PACE)........................................................... 112.8

Other Missions and Data Analysis........................................................................................... 651.4

Earth System Explorers: Other Missions and Data Analysis 3.6

Earth System Science Pathfinder 232.1

Multi-Angle Imager for Aerosols (MAIA)................................................................................ 10.6

GeoCarb..................................................................................................................................... 20.0

Venture Class Missions............................................................................................................. 153.9

GLIMR (non-add)................................................................................................................. 20.0

Other Missions and Data Analysis .......................................................................................... 47.6

Earth Science Data Systems (ESDS) 366.1

Earth Science Technology 102.2

Wildfire Detection Technologies (non-add)........................................................................ 8.0

Applied Sciences 75.2

Planetary Science 3,200.0

Planetary Science Research 290.6

Planetary Science Research & Analysis.................................................................................... 205.1

Other Missions & Data Analysis............................................................................................... 85.5

Planetary Defense 135.5

Near-Earth Object (NEO) Surveyor......................................................................................... 90.0

NATIONAL AERONAUTICS AND SPACE ADMINISTRATION FY 2023 SPENDING PLAN 

FOR APPROPRIATIONS PROVIDED BY P.L. 117-328

March 2023

(Budget Authority, $ in millions)

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FY 2023 NASA 

Spending Plan

Other Missions & Data Analysis............................................................................................... 45.5

Lunar Discovery and Exploration 486.3

Volatiles Investigating Polar Exploration Rover (VIPER)...................................................... 97.2

Other Missions & Data Analysis............................................................................................... 389.1

Lunar Reconnaissance Orbiter (LRO) (non-add).............................................................. 22.1

Commercial Lunar Payload Service (CLPS) (non-add).................................................... 242.3

Mars Sample Return 822.3

Discovery 217.5

DAVINCI................................................................................................................................... 20.2

VERITAS................................................................................................................................... 9.5

Psyche........................................................................................................................................ 109.3

Other Missions & Data Analysis............................................................................................... 78.4

New Frontiers 488.2

Dragonfly................................................................................................................................... 400.1

Other Missions & Data Analysis............................................................................................... 88.1

Juno (non-add)..................................................................................................................... 30.5

Mars Exploration 248.1

Other Missions & Data Analysis............................................................................................... 248.1

Outer Planets and Ocean Worlds 356.8

Jupiter Europa.......................................................................................................................... 345.0

Other Missions & Data Analysis............................................................................................... 11.8

Radioisotope Power 154.9

Astrophysics 1,510.0

Astrophysics Research 284.8

Astrophysics Research & Analysis............................................................................................ 111.0

Balloon Project.......................................................................................................................... 52.6

Science Activation..................................................................................................................... 52.0

Other Missions & Data Analysis............................................................................................... 69.3

Cosmic Origins 314.8

James Webb Space Telescope (JWST)..................................................................................... 162.5

Hubble Space Telescope........................................................................................................... 93.3

Stratospheric Observatory for Infrared Astronomy (SOFIA)................................................. 35.5

Other Missions & Data Analysis............................................................................................... 23.4

Physics of the Cosmos: Other Missions & Data Analysis 183.5

Exoplanet Exploration 490.5

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FY 2023 NASA 

Spending Plan

Nancy Roman Space Telescope................................................................................................ 447.3

Other Missions & Data Analysis............................................................................................... 43.2

Astrophysics Explorer 236.4

SPHEREx.................................................................................................................................. 71.1

Other Missions & Data Analysis............................................................................................... 165.4

Astrophysics Future Missions (non-add)............................................................................ 15.6

Heliophysics 805.0

Heliophysics Research 238.2

Heliophysics Research & Analysis............................................................................................ 64.7

Sounding Rockets..................................................................................................................... 60.4

Research Range......................................................................................................................... 26.9

Other Missions & Data Analysis............................................................................................... 86.2

Living With a Star 155.2

Other Missions & Data Analysis............................................................................................... 155.2

Geospace Dynamics Constellation (non-add).................................................................... 73.0

Solar Terrestrial Probes 198.0

Interstellar Mapping and Acceleration Probe (IMAP)............................................................ 120.8

Other Missions & Data Analysis............................................................................................... 77.2

Magnetospheric MultiScale (non-add)............................................................................... 21.9

DYNAMIC (non-add)........................................................................................................... 5.0

Heliophysics Explorer: Other Missions & Data Analysis 167.9

Heliophysics Technology 19.9

Space Weather 25.8

Multidisciplinary space weather research (non-add)....................................................... 2.0

Biological and Physical Sciences 85.0

AERONAUTICS 935.0

Aeronautics 935.0

Airspace Operations and Safety Program 151.6

Adv Capabilities for Emergency Response Operations (ACERO) (non-add)................... 10.0

Advanced Air Vehicles Program 258.0

Hypersonics Technology Project (non-add)....................................................................... 50.0

Hi-rate Composite Aircraft Manufacturing (HiCAM) (non-add)..................................... 25.8

Optimization of Stitched Composites (non-add)......................................................... 10.0

Integrated Aviation Systems Program 261.1

Electrified Powertrain Flight Demonstration.......................................................................... 87.0

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FY 2023 NASA 

Spending Plan

Low Boom Flight Demonstrator............................................................................................... 74.5

Other Projects........................................................................................................................... 99.6

Transformative Aero Concepts Program 147.1

Advanced Materials Research (non-add)........................................................................... 22.6

Aerosciences Evaluation and Test Capabilities (AETC) 117.3

SPACE TECHNOLOGY 1,193.0

Exploration Technology 1,193.0

Early Stage Innovation and Partnerships 122.0

Agency Technology and Innovation......................................................................................... 1.4

Early Stage Innovation ............................................................................................................ 99.1

Orbital Debris Remediation (non-add)............................................................................... 5.0

Technology Transfers ............................................................................................................... 21.5

Regional Economic Development (non-add)...................................................................... 7.0

Technology Maturation 323.9

Innovative Nanomaterials (non-add)................................................................................. 5.0

Lunar Surface Power (non-add)......................................................................................... 23.8

Tipping Point & Announcement of Collaborative Oppts (ACO) (non-add)...................... 45.0

In-Space Additive Manufacturing (non-add)..................................................................... 15.0

Technology Demonstration 515.4

On-orbit Servicing, Assembly, & Manufacturing 1 (OSAM-1)/Restore-L/SPIDER.............. 227.0

Solar Electric Propulsion (SEP)............................................................................................... 18.5

Small Spacecraft, Flight Opportunities & Other Tech Demonstration .................................. 269.9

Nuclear Electric Propulsion (NEP) (non-add)................................................................... 1.3

Flight Opportunities (non-add)........................................................................................... 27.0

STEM and Early Career Research (non-add)............................................................. 5.0

Nuclear Thermal Propulsion (non-add)............................................................................. 110.0

Reactor Development (non-add).................................................................................. 45.0

Fuel Materials Development (non-add)....................................................................... 45.0

Non-nuclear Systems Development (non-add)........................................................... 20.0

SBIR & STTR 231.7

EXPLORATION 7,449.9

Common Exploration Systems Development 4,718.9

Orion Program 1,317.4

Space Launch System 2,566.8

SLS Program Integration and Support.................................................................................... 74.0

Launch Vehicle Development................................................................................................... 2,492.7

Block 1B Development, including EUS (non-add).............................................................. 648.3

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FY 2023 NASA 

Spending Plan

Exploration Ground Systems 834.8

Exploration Ground System (EGS) Development................................................................... 823.8

Mobile Launch Platform-2 (ML-2) (non-add).................................................................... 330.6

EGS Program Integration and Support................................................................................... 11.0

Artemis Campaign Development 2,542.4

Gateway 779.2

Adv Cislunar and Surface Capabilities 52.2

Human Landing System 1,386.1

Sustaining Lunar Development (non-add)......................................................................... -

Lunar Lander office (non-add)............................................................................................ -

xEVA and Surface Mobility Program 324.9

Human Exploration Requirements & Architecture 48.3

Moon to Mars Architecture 48.3

Mars Campaign Development 140.3

Exploration Capabilities 140.3

SPACE OPERATIONS 4,266.7

International Space Station 1,286.2

International Space Station Program 1,286.2

ISS Systems Operations & Maintenance.................................................................................. 1,034.4

ISS Research............................................................................................................................. 251.8

Space Transportation 1,759.6

Crew and Cargo Program 1,642.0

ISS Deorbit Vehicle............................................................................................................... 10.0

Commercial Crew Program 117.5

Space & Flight Support 983.4

21st Century Space Launch Complex 5.0

Space Communications & Navigation 532.0

Space Communications Networks............................................................................................ 424.8

Space Communications Support.............................................................................................. 107.2

Human Space Flight Operations 101.5

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FY 2023 NASA 

Spending Plan

Launch Services 93.9

Rocket Propulsion Test 48.2

Communications Services Program 51.7

Human Research Program 151.2

Commercial LEO Development 224.3

Exploration Operations 13.2

Orion Production & Sustainment -

Exploration Operations Program 13.2

STEM ENGAGEMENT 143.5

STEM Engagement 143.5

STEM Engagement Program 143.5

NASA Space Grant.................................................................................................................... 58.0

EPSCoR..................................................................................................................................... 26.0

Minority University Research Education Program (MUREP)................................................ 45.5

STEM Education & Accountability Projects............................................................................ 14.0

SAFETY, SECURITY AND MISSION SERVICES 3,136.5

Mission Services and Capabilities 2,067.4

Information Technology 628.6

Mission Enabling Services 754.3

Infrastructure & Technical Capabilities 684.5

Engineering, Safety and Operations 1,069.1

Agency Technical Authority 190.1

IV&V ........................................................................................................................................ 39.1

Center Engineering, Safety & Operations 879.0

CESO General Reduction (non-add)....................................................................................... -

Community Projects/Special Projects (non-add).................................................................. 30.7

STT Education Trust Fund Grant Disbursements (non-add)............................................... 1.0

Office of Technology, Policy, and Strategy (OTPS).................................................................. 7.0

CONSTRUCTION & ENVIRONMENTAL COMPLIANCE & REST. 416.6

Construction of Facilities (CoF) 340.4

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FY 2023 NASA 

Spending Plan

Aeronautics CoF -

Institutional CoF 230.6

Exploration CoF 92.0

Space Operations CoF 17.8

Science CoF -

Environmental Compliance & Restoration 76.2

OFFICE OF INSPECTOR GENERAL 47.6

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