NATIONAL AERONAUTICS AND SPACE ADMINISTRATION (In millions of dollars) estimate 2003 2004 2005 2006 2007 2008 Federal funds General and Special Funds: (Space flight, research, and supporting activities): (Appropriation, discretionary) 252 BA ...... ...... 6,668 7,337 7,807 8,267 8,611 (Spending authority from offsetting collections, discretionary) BA ...... ...... 500 509 520 531 545 (Outlays) O ...... ...... 3,968 6,991 7,782 8,512 8,936 Science, aeronautics, and exploration (gross) BA ...... ...... 7,168 7,846 8,327 8,798 9,156 O 3,968 6,991 7,782 8,512 8,936 Offsetting collections from Federal sources ...... ...... -455 -464 -473 -483 -496 Offsetting collections from non-Federal sources ...... ...... -45 -46 -47 -48 -49 Total (Space flight, research, and supporting activities) (net) BA ...... ...... 6,668 7,336 7,807 8,267 8,611 O 3,468 6,481 7,262 7,981 8,391 (Air transportation): (Appropriation, discretionary) 402 BA ...... ...... 993 932 939 934 916 (Spending authority from offsetting collections, discretionary) BA ...... ...... 117 119 122 124 127 (Outlays) O ...... ...... 634 1,001 1,023 1,063 1,052 Science, aeronautics, and exploration (gross) BA ...... ...... 7,778 8,387 8,868 9,325 9,654 O 4,102 7,482 8,285 9,044 9,443 Offsetting collections from Federal sources ...... ...... -85 -87 -88 -90 -93 Offsetting collections from non-Federal sources ...... ...... -32 -33 -33 -34 -35 Total (Air transportation) (net) BA ...... ...... 993 931 940 934 915 O 517 881 902 939 924 Total Science, aeronautics, and exploration BA ...... ...... 7,661 8,267 8,747 9,201 9,526 O 3,985 7,362 8,164 8,920 9,315 Science, aeronautics, and exploration Account 2002 actualAppropriation, discretionary 252 BA ...... ...... 7,782 7,746 7,881 8,066 8,247 Spending authority from offsetting collections, discretionary BA ...... ...... 328 334 341 348 357 Outlays O ...... ...... 5,613 7,862 8,180 8,352 8,541 Space flight capabilities (gross) BA ...... ...... 8,110 8,080 8,222 8,414 8,604 O 5,613 7,862 8,180 8,352 8,541 Offsetting collections from Federal sources ...... ...... -272 -277 -283 -289 -296 Offsetting collections from non-Federal sources ...... ...... -56 -57 -58 -59 -61 Total Space flight capabilities (net) BA ...... ...... 7,782 7,746 7,881 8,066 8,247 O 5,285 7,528 7,839 8,004 8,184 Appropriation, discretionary 252 BA 6,773 6,131 ...... ...... ...... ...... ...... Spending authority from offsetting collections, discretionary BA 290 346 ...... ...... ...... ...... ...... Outlays O 6,608 6,496 1,821 184 125 ...... ...... Human space flight (gross) BA 7,063 6,477 ...... ...... ...... ...... ...... O 6,608 6,496 1,821 184 125 Change in uncollected customer payments from Federal sources BA -23 ...... ...... ...... ...... ...... ...... Portion of cash collections credited to expired accounts BA 4 ...... ...... ...... ...... ...... ...... Offsetting collections from Federal sources -244 -312 ...... ...... ...... ...... ...... Offsetting collections from non-Federal sources -27 -34 ...... ...... ...... ...... ...... Total Human space flight (net) BA 6,773 6,131 ...... ...... ...... ...... ...... O 6,337 6,150 1,821 184 125 (Space flight, research, and supporting activities): (Appropriation, discretionary) 252 BA 7,098 7,858 ...... ...... ...... ...... ...... (Spending authority from offsetting collections, discretionary) BA 474 584 ...... ...... ...... ...... ...... Science, Aeronautics and Technology Space flight capabilities: Human space flight:(Outlays) O 7,121 7,873 3,587 661 314 ...... ...... Science, Aeronautics and Technology (gross) BA 7,572 8,442 ...... ...... ...... ...... ...... O 7,121 7,873 3,587 661 314 (Change in uncollected customer payments from Federal sources) BA 66 ...... ...... ...... ...... ...... ...... (Portion of cash collections credited to expired accounts) BA 11 ...... ...... ...... ...... ...... ...... Offsetting collections from Federal sources -512 -501 ...... ...... ...... ...... ...... Offsetting collections from non-Federal sources -33 -83 ...... ...... ...... ...... ...... Total (Space flight, research, and supporting activities) (net) BA 7,104 7,858 ...... ...... ...... ...... ...... O 6,576 7,289 3,587 661 314 (Air transportation): (Appropriation, discretionary) 402 BA 997 986 ...... ...... ...... ...... ...... (Spending authority from offsetting collections, discretionary) BA 47 58 ...... ...... ...... ...... ...... (Outlays) O 1,009 1,044 461 90 39 ...... ...... Science, Aeronautics and Technology (gross) BA 8,148 8,902 ...... ...... ...... ...... ...... O 7,585 8,333 4,048 751 353 Offsetting collections from Federal sources -50 -50 ...... ...... ...... ...... ...... Offsetting collections from non-Federal sources -3 -8 ...... ...... ...... ...... ...... Total (Air transportation) (net) BA 991 986 ...... ...... ...... ...... ...... O 956 986 461 90 39 Total Science, Aeronautics and Technology BA 8,095 8,844 ...... ...... ...... ...... ...... O 7,532 8,275 4,048 751 353 (Space flight, research, and supporting activities): (Spending authority from offsetting collections, discretionary) 252 BA 5 ...... ...... ...... ...... ...... ...... (Outlays) O 556 145 89 ...... ...... ...... ...... Mission support (gross) BA 5 ...... ...... ...... ...... ...... ...... Mission supportO 556 145 89 (Change in uncollected customer payments from Federal sources) BA 10 ...... ...... ...... ...... ...... ...... (Portion of cash collections credited to expired accounts) BA 7 ...... ...... ...... ...... ...... ...... Offsetting collections from Federal sources -15 ...... ...... ...... ...... ...... ...... Offsetting collections from non-Federal sources -7 ...... ...... ...... ...... ...... ...... Total (Space flight, research, and supporting activities) (net) BA ...... ...... ...... ...... ...... ...... ...... O 534 145 89 Total Mission support BA ...... ...... ...... ...... ...... ...... ...... O 534 145 89 (Space flight, research, and supporting activities): (Outlays) 252 O 2 ...... ...... ...... ...... ...... ...... Total Construction of facilities O 2 Appropriation, discretionary 252 BA 24 25 26 28 29 30 31 Outlays O 24 25 26 28 29 29 31 Trust funds Appropriation, mandatory 503 BA 1 1 1 1 1 1 1 Outlays O 1 1 1 1 1 1 1 Outlays 252 O ...... 3 ...... ...... ...... ...... ...... Summary Federal funds: (As shown in detail above) BA 14,892 15,000 15,469 16,041 16,657 17,297 17,804 O 14,429 14,595 15,254 15,853 16,510 16,953 17,530 Trust funds: (As shown in detail above) BA 1 1 1 1 1 1 1 O 1 4 1 1 1 1 1 Science, space, and technology education trust fund: National Space Grant Program: Construction of facilities Office of Inspector General:Total National Aeronautics and Space Administration BA 14,893 15,001 15,470 16,042 16,658 17,298 17,805 O 14,430 14,599 15,255 15,854 16,511 16,954 17,531