

 
NASA Appropriations and Authorizations: 
A Fact Sheet 
name redacted  
Specialist in Science and Technology Policy 
July 31, 2017 
Congressional Research Service 
7-....  
www.crs.gov 
R43419 
 
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ongressional deliberations about the National Aeronautics and Space Administration 
(NASA) often focus on the availability of funding. This fact sheet provides data on past, 
C current, and proposed NASA appropriations. No bills have yet been introduced in the 
115th Congress proposing future-year authorizations of NASA appropriations. 
Additional information on appropriations legislation affecting NASA is provided in CRS Report 
R44877, Overview of FY2018 Appropriations for Commerce, Justice, Science, and Related 
Agencies (CJS) and similar reports for prior years.1 NASA issues of congressional interest are 
discussed further in CRS Report R43144, NASA: Issues for Authorization, Appropriations, and 
Oversight in the 114th Congress. 
Table 1 shows appropriations for NASA from FY2012 through FY2017. The data for FY2012 
through FY2016 include supplemental appropriations, rescissions, transfers, reprogramming, and, 
in the case of FY2013, sequestration. They are taken from NASA’s congressional budget 
justifications for FY2014 through FY2018.2 Congressional budget justifications are available on 
the NASA budget website (http://www.nasa.gov/news/budget/) for the current year and for past 
years back to FY2002. The table data for FY2017 are as enacted by the Consolidated 
Appropriations Act, 2017 (P.L. 115-31). For amounts not specified in that act, see pp. H3374-
H3375 of the explanatory statement, published in the Congressional Record on May 3, 2017. 
Table 2 shows enacted appropriations for FY2017 (as above); the Administration’s request for 
FY2018; the House Committee on Appropriations recommendations for FY2018, as contained in 
H.R. 3267 as reported and H.Rept. 115-231; and the Senate Committee on Appropriations 
recommendations for FY2018, as contained in S. 1662 as reported and S.Rept. 115-139. 
Figure 1 shows NASA’s total annual budget authority from the agency’s establishment in 
FY1958 to FY2017, in both current dollars and inflation-adjusted FY2017 dollars. 
 
 
 
 
                                                 
1 See, for example, CRS Report R44409, Overview of FY2017 Appropriations for Commerce, Justice, Science, and 
Related Agencies (CJS); CRS Report R43918, Overview of FY2016 Appropriations for Commerce, Justice, Science, 
and Related Agencies (CJS); CRS Report R43509, Commerce, Justice, Science, and Related Agencies: FY2015 
Appropriations, CRS Report R43080, Commerce, Justice, Science, and Related Agencies: FY2014 Appropriations; 
CRS Report R42440, Commerce, Justice, Science, and Related Agencies: FY2013 Appropriations; and CRS Report 
R41721, Commerce, Justice, Science, and Related Agencies: FY2012 Appropriations. 
2 FY2016 Education amounts are not shown in the FY2018 congressional budget justification and are instead taken 
from the explanatory statement for the Consolidated Appropriations Act, 2016 (P.L. 114-113), Congressional Record, 
December 17, 2015, pp. H9741-H9743. 
Congressional Research Service 
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Table 1. NASA Appropriations, FY2012-FY2017 
(budget authority in $ millions) 
 
FY2012 
FY2013 
FY2014 
FY2015 
FY2016 
FY2017 
Science 
$5,074 
$4,782 
$5,148 
$5,243 
$5,584 
$5,765 
  Earth Science 
1,761 
1,659 
1,825 
1,784 
1,927 
1,921 
  Planetary Science 
1,501 
1,275 
1,346 
1,447 
1,628 
1,846 
  Astrophysics 
648 
617 
678 
731 
762 
750 
  James Webb Space Telescope 
519 
628 
658 
645 
620 
569 
  Heliophysics 
645 
603 
641 
636 
647 
679 
Aeronautics 
569 
530 
566 
642 
634 
660 
Space Technology 
574 
615 
576 
600 
686 
687 
Exploration 
3,707 
3,706 
4,113 
3,543 
3,996 
4,324 
  Exploration Systems Development 
3,002 
2,884 
3,115 
3,212 
3,641 
3,929 
    - Orion MPCV 
1,200 
1,114 
1,197 
1,190 
1,270 
1,350 
    - Space Launch System 
1,497 
1,415 
1,600 
1,679 
1,972 
2,150 
    - Exploration Ground Systems 
305 
355 
318 
343 
399 
429 
  Commercial Spaceflight 
406 
525 
696 
—a 
—a 
—a 
  Exploration R&D 
300 
297 
302 
331 
355 
395 
Space Operations 
4,184 
3,725 
3,774 
4,626 
5,032 
4,951 
  Space Shuttle 
596 
39 
0 
8 
5 
0 
  International Space Station 
2,790 
2,776 
2,964 
1,525 
1,436 
n/s 
  Space Transportation 
—b 
—b 
—b 
2,254 
2,668 
n/sc 
  Space and Flight Support 
798 
910 
810 
839 
923 
n/s 
Education 
136 
116 
117 
119 
115 
100 
  Space Grant 
39 
37 
40 
40 
40 
40 
  EPSCoR 
17 
17 
18 
18 
18 
18 
  MUREP 
30 
28 
30 
32 
32 
32 
  Other 
50 
34 
29 
29 
25 
10 
Safety, Security, and Mission Services 
2,994 
2,711 
2,793 
2,755 
2,772 
2,769 
Construction and EC&R 
495 
661d 
522 
446 
427 
470e 
Inspector General 
38 
35 
38 
37 
37 
38 
Total 
17,770f 
16,879d 
17,647 
18,010 
19,285 
19,762e 
Sources: FY2012-FY2016 from NASA FY2014-FY2018 congressional budget justifications. FY2017 from P.L. 115-31 
and explanatory statement, Congressional Record, May 3, 2017, pp. H3374-H3375. See text for details. 
Notes: Some totals may not add because of rounding. MPCV = Multipurpose Crew Vehicle. R&D = Research and 
Development. EPSCoR = Established Program to Stimulate Competitive Research. MUREP = Minority University 
Research and Education Program. EC&R = Environmental Compliance and Remediation. n/s = not specified. 
a.  Included in Space Transportation under Space Operations. 
b.  Commercial Crew funded under Exploration. Remainder of Space Transportation included in International 
Space Station. 
c.  Includes up to $1,185 mil ion for Commercial Crew. 
d.  Includes $14 mil ion (after sequestration) of supplemental funding from the Disaster Relief Appropriations Act, 
2013 (P.L. 113-2) that is not shown in the NASA FY2015 congressional budget justification.  
e.  Includes $109 mil ion in emergency funding (from Sec. 540 of P.L. 115-31) for repairs at NASA facilities 
damaged by natural disasters. 
f. 
Includes rescission of $1 mil ion from prior-year accounts not shown in the table.  
Congressional Research Service 
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Table 2. NASA Appropriations, FY2017-FY2018 
(budget authority in $ millions) 
 
 
FY2018 
 
FY2017  Total 
H. Cte. 
S. Cte.  Enacted 
Science 
$5,765 
$5,712 
$5,859 
$5,572 
 
  Earth Science 
1,921 
1,754 
1,704 
1,921 
 
  Planetary Science 
1,846 
1,930 
2,121 
1,612 
 
  Astrophysics 
750 
817 
822 
817 
 
  James Webb Space Telescope 
569 
534 
534 
534 
 
  Heliophysics 
679 
678 
678 
689 
 
Aeronautics 
660 
624 
660 
650 
 
Space Technology 
687 
679 
687 
700 
 
Exploration 
4,324 
3,934 
4,550 
4,395 
 
 Exploration Systems Development 
3,929 
3,584 
4,100 
4,045 
 
    - Orion MPCV 
1,350 
1,186 
1,350 
1,350 
 
    - Space Launch System 
2,150 
1,938 
2,150 
2,150 
 
    - Exploration Ground Systems 
429 
460 
600 
545 
 
  Exploration R&D 
395 
350 
450 
350 
 
Space Operations 
4,951 
4,741 
4,677 
4,752 
 
  International Space Station 
n/s 
1,491 
n/s 
n/s 
 
  Space Transportation 
n/sa 
2,415 
n/s 
2,415 
 
  Space and Flight Support 
n/s 
835 
n/s 
n/s 
 
Education 
100 
37 
90 
100 
 
  Space Grant 
40 
n/s 
40 
40 
 
  EPSCoR 
18 
n/s 
18 
18 
 
  MUREP 
32 
n/s 
32 
32 
 
  Other 
10 
n/s 
0 
10 
 
Safety, Security, and Mission Services 
2,769 
2,830 
2,826 
2,827 
 
Construction and EC&R 
470b 
496 
486 
496 
 
Inspector General 
38 
39 
38 
38 
 
Total 
19,762b 
19,092 
19,872 
19,529 
 
Sources: FY2017 from P.L. 115-31 and explanatory statement, Congressional Record, May 3, 2017, pp. H3374-
H3375. FY2018 request from FY2018 NASA congressional budget justification. FY2018 House committee from 
H.R. 3267 as reported and H.Rept. 115-231. FY2018 Senate committee from S. 1662 as reported and S.Rept. 
115-139. See text for details. 
Notes: Some totals may not add because of rounding. MPCV = Multipurpose Crew Vehicle. R&D = Research 
and Development. EPSCoR = Established Program to Stimulate Competitive Research. MUREP = Minority 
University Research and Education Program. EC&R = Environmental Compliance and Remediation. n/s = not 
specified. 
a.  Includes up to $1,185 mil ion for Commercial Crew.  
b.  Includes $109 mil ion in emergency funding (from Sec. 540 of P.L. 115-31) for repairs at NASA facilities 
damaged by natural disasters. 
Congressional Research Service 
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NASA Appropriations and Authorizations: A Fact Sheet 
 
Figure 1. NASA Funding, FY1958-FY2017 
 
Source: FY1958-FY2008 from National Aeronautics and Space Administration, Aeronautics and Space Report of 
the President: Fiscal Year 2008 Activities, http://history.nasa.gov/presrep2008.pdf, Table D-1A. FY2009-FY2011 from 
NASA congressional budget justifications, FY2011-FY2013. FY2012-FY2017 as in Table 1. Current dol ars 
deflated to FY2017 dol ars using GDP (chained) price index from President’s budget for FY2018, Historical Table 
10.1, https://www.whitehouse.gov/sites/whitehouse.gov/files/omb/budget/fy2018/hist10z1.xls. 
Note: Transition quarter between FY1976 and FY1977 not shown. 
 
 
 
 
Author Contact Information 
 
(name redacted) 
   
Specialist in Science and Technology Policy 
/redacted/@crs.loc.gov , 7-....  
 
Congressional Research Service 
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