NASA
National Aeronautics and Space Administration (NASA) (diyasa taun 1958) iku agensi pamaréntah Amérika Sarékat sing duwé tanggung jawab marang program akasa AS lan risèt aerospace umum jangka dawa. NASA wujud organisasi masarakat sing nglakokaké risèt kanggo sistem ruang akasa masarakat lan militèr.

Topik kagandhèng 
 Astronot
 Montor mabur luar akasa
 Panjlajahan akasa
 Lomba akasa
 Wernher von Braun
 Robert Gilruth, Chris Kraft, Gene Kranz (flight directors)
 KC-135 Reduced Gravity Aircraft

Agensi akasa liyané 
 Canadian Space Agency
 China National Space Administration
 European Space Agency
 Italian Space Agency
 Indian Space Research Organisation
 Japan Aerospace Exploration Agency
 National Space Agency of Ukraine
 Russian Aviation and Space Agency
 Soviet space program (historical)
 National Aerospace Laboratory, India
 Deutches Luft- und Raumfahrtzentrum, Jerman
 QinetiQ, Inggris
 ONERA, Prancis
 CIRA, Italia
 CNES, Perancis
 INTA, Spanyol
 FOI, Swèdhen
 VZLU, Ceko
 VKI, Bèlgi
 NLR, Walanda
 LAPAN, Indonésia
 ANGKASAWAN,Malaysia

Pranala njaba 
 NASA Home Page
 NASA History Series Publications
 Cassini Imaging Laboratory – Stunning images of the planets taken by the Cassini exploratory spacecraft.

Risèt luwih lanjut 

 NASA Historical Data Books (SP-4012)
 Research in NASA History: A Guide to the NASA History Program (large PDF – over 1,012 kb) 
 NASA History Series Publications
 NTRS: NASA Technical Reports Server