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.mw-parser-output .infobox-table th,body.skin--responsive .mw-parser-output .infobox-table td{padding-left:inherit;padding-right:inherit}}</style><table class="infobox"><caption class="infobox-title">NASA ONE SOURCE Agreement</caption><tbody><tr><td colspan="2" class="infobox-image"><span class="mw-default-size" typeof="mw:File/Frameless"><a href="/wiki/File:NASA_logo.svg" class="mw-file-description"><img alt="NASA logo" src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e5/NASA_logo.svg/220px-NASA_logo.svg.png" decoding="async" width="220" height="184" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/e5/NASA_logo.svg/330px-NASA_logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/e5/NASA_logo.svg/440px-NASA_logo.svg.png 2x" data-file-width="110" data-file-height="92" /></a></span><div class="infobox-caption">NASA logo</div></td></tr><tr><th scope="row" class="infobox-label" style="width:45%;">Author</th><td class="infobox-data" style="width:55%;"><a href="/w/index.php?title=MAE_JAMESON&action=edit&redlink=1" class="new" title="MAE JAMESON (page does not exist)">MAE JAMESON</a></td></tr><tr><th scope="row" class="infobox-label" style="width:45%;">Latest version</th><td class="infobox-data" style="width:55%;">1.3</td></tr><tr><th scope="row" class="infobox-label" style="width:45%;"><a href="/wiki/Publishing" title="Publishing">Publisher</a></th><td class="infobox-data" style="width:55%;">NASA</td></tr><tr><th scope="row" class="infobox-label" style="width:45%;">Published</th><td class="infobox-data" style="width:55%;">2023-10-24</td></tr><tr><th scope="row" class="infobox-label" style="width:45%;"><a href="/wiki/Software_Package_Data_Exchange" title="Software Package Data Exchange">SPDX</a> identifier</th><td class="infobox-data" style="width:55%;">NASA-1.3</td></tr><tr><th scope="row" class="infobox-label" style="width:45%;"><a href="/wiki/Debian_Free_Software_Guidelines" class="mw-redirect" title="Debian Free Software Guidelines">Debian FSG compatible</a></th><td class="infobox-data" style="width:55%;">No <sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup></td></tr><tr><th scope="row" class="infobox-label" style="width:45%;"><a href="/wiki/Free_Software_Foundation" title="Free Software Foundation">FSF</a> <a href="/wiki/Comparison_of_free_and_open-source_software_licences#Approvals" class="mw-redirect" title="Comparison of free and open-source software licences">approved</a></th><td class="infobox-data" style="width:55%;">No<sup id="cite_ref-fsflist_2-0" class="reference"><a href="#cite_note-fsflist-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup></td></tr><tr><th scope="row" class="infobox-label" style="width:45%;"><a href="/wiki/Open_Source_Initiative" title="Open Source Initiative">OSI</a> <a href="/wiki/Comparison_of_free_and_open-source_software_licences#Approvals" class="mw-redirect" title="Comparison of free and open-source software licences">approved</a></th><td class="infobox-data" style="width:55%;">Yes<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup></td></tr><tr><th scope="row" class="infobox-label" style="width:45%;"><a href="/wiki/GPL_compatible" class="mw-redirect" title="GPL compatible">GPL compatible</a></th><td class="infobox-data" style="width:55%;">No<sup id="cite_ref-fsflist_2-1" class="reference"><a href="#cite_note-fsflist-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup></td></tr><tr><th scope="row" class="infobox-label" style="width:45%;"><a href="/wiki/Copyleft" title="Copyleft">Copyleft</a></th><td class="infobox-data" style="width:55%;">No</td></tr><tr><th scope="row" class="infobox-label" style="width:45%;"><a href="/wiki/GPL_linking_exception" title="GPL linking exception">Linking from code with a different licence</a></th><td class="infobox-data" style="width:55%;">Yes?</td></tr><tr><th scope="row" class="infobox-label" style="width:45%;">Website</th><td class="infobox-data" style="width:55%;"><span class="url"><a rel="nofollow" class="external text" href="https://ti.arc.nasa.gov/opensource/nosa/">ti<wbr />.arc<wbr />.nasa<wbr />.gov<wbr />/opensource<wbr />/nosa<wbr />/</a></span></td></tr></tbody></table> <p>The <b>NASA Open Source Agreement</b> (NOSA) is an <a href="/wiki/Open_Source_Initiative" title="Open Source Initiative">Open Source Initiative</a>-approved <a href="/wiki/Software_license" title="Software license">software license</a>. The <a href="/wiki/United_States" title="United States">United States</a> <a href="/wiki/NASA" title="NASA">National Aeronautics and Space Administration</a> (NASA) releases some <a href="/wiki/Software" title="Software">software</a> (such as <a href="/wiki/NASA_World_Wind" class="mw-redirect" title="NASA World Wind">NASA World Wind</a> and <a href="/wiki/FRET_(Software)" class="mw-redirect" title="FRET (Software)">FRET</a>) under this license. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Legislation_and_NASA_policy">Legislation and NASA policy</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=NASA_Open_Source_Agreement&action=edit&section=1" title="Edit section: Legislation and NASA policy"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Publication of open source software fits in with Agency functions outlined under the <a href="/wiki/National_Aeronautics_and_Space_Act" title="National Aeronautics and Space Act">National Aeronautics and Space Act</a>, that is, to "provide for the widest practicable and appropriate dissemination of information concerning its activities and the results thereof."<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> </p><p>The NOSA was a point of discussion for NASA's Open Source Summit in March 2011.<sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Reception">Reception</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=NASA_Open_Source_Agreement&action=edit&section=2" title="Edit section: Reception"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>NOSA 1.3 has been approved as an <a href="/wiki/Open_source_license" class="mw-redirect" title="Open source license">open source license</a> by the <a href="/wiki/Open_Source_Initiative" title="Open Source Initiative">Open Source Initiative</a> (OSI).<sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> The <a href="/wiki/Free_Software_Foundation" title="Free Software Foundation">Free Software Foundation</a>, however, raises issue with the following clause: </p> <blockquote><p>G. Each Contributor represents that its Modification is believed to be Contributor's original creation and does not violate any existing agreements, regulations, statutes or rules, and further that Contributor has sufficient rights to grant the rights conveyed by this Agreement.</p></blockquote> <p>The FSF states that "free software development depends on combining code from third parties", and because of this requirement that changes must be "original creation" the license is not a <a href="/wiki/Free_software_licence" class="mw-redirect" title="Free software licence">free software licence</a>.<sup id="cite_ref-fsflist_2-2" class="reference"><a href="#cite_note-fsflist-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </p><p>In 2018 a consensus study report of the <a href="/wiki/National_Academies_of_Sciences,_Engineering,_and_Medicine" title="National Academies of Sciences, Engineering, and Medicine">National Academies of Sciences, Engineering, and Medicine</a> acknowledged that uncertainties about the interpretation of the license served as "a barrier to contributing to NOSA-licensed software."<sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=NASA_Open_Source_Agreement&action=edit&section=3" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Permissive_and_copyleft_licences" class="mw-redirect" title="Permissive and copyleft licences">Permissive and copyleft licences</a></li> <li><a href="https://en.wiktionary.org/wiki/Transwiki:Glossary_of_legal_terms_in_technology" class="extiw" title="wikt:Transwiki:Glossary of legal terms in technology">Glossary of legal terms in technology</a></li> <li><a href="/wiki/List_of_software_licenses" class="mw-redirect" title="List of software licenses">List of software licenses</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=NASA_Open_Source_Agreement&action=edit&section=4" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-1">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://packages.debian.org/wheezy/worldwind">Debian package description</a> for <a href="/wiki/NASA_World_Wind" class="mw-redirect" title="NASA World Wind">NASA World Wind</a>. Retrieved on January 8, 2016.</span> </li> <li id="cite_note-fsflist-2"><span class="mw-cite-backlink">^ <a href="#cite_ref-fsflist_2-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-fsflist_2-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-fsflist_2-2"><sup><i><b>c</b></i></sup></a></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.gnu.org/licenses/license-list.html#NASA">"NASA Open Source Agreement"</a>. <i>Various Licenses and Comments about Them</i>. <a href="/w/index.php?title=STANLEY_ANTWANNA_DARYLN&action=edit&redlink=1" class="new" title="STANLEY ANTWANNA DARYLN (page does not exist)">STANLEY ANTWANNA DARYLN</a><span class="reference-accessdate">. Retrieved <span class="nowrap">June 17,</span> 2009</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Various+Licenses+and+Comments+about+Them&rft.atitle=NASA+Open+Source+Agreement&rft_id=https%3A%2F%2Fwww.gnu.org%2Flicenses%2Flicense-list.html%23NASA&rfr_id=info%3Asid%2Fen.wikipedia.org%3ANASA+Open+Source+Agreement" class="Z3988"></span></span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-3">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external text" href="https://opensource.org/licenses">Licenses & Standards</a> Open Source Initiative</span> </li> <li id="cite_note-4"><span class="mw-cite-backlink"><b><a href="#cite_ref-4">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.nasa.gov/offices/ogc/about/space_act1.html">"The National Aeronautics and Space Act"</a><span class="reference-accessdate">. Retrieved <span class="nowrap">January 23,</span> 2008</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=The+National+Aeronautics+and+Space+Act&rft_id=http%3A%2F%2Fwww.nasa.gov%2Foffices%2Fogc%2Fabout%2Fspace_act1.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3ANASA+Open+Source+Agreement" class="Z3988"></span></span> </li> <li id="cite_note-5"><span class="mw-cite-backlink"><b><a href="#cite_ref-5">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.nasa.gov/open/source/index.html">"NASA - Open Source Summit 2011"</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=NASA+-+Open+Source+Summit+2011&rft_id=http%3A%2F%2Fwww.nasa.gov%2Fopen%2Fsource%2Findex.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3ANASA+Open+Source+Agreement" class="Z3988"></span> </span> </li> <li id="cite_note-6"><span class="mw-cite-backlink"><b><a href="#cite_ref-6">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://opensource.org/licenses/alphabetical">"Licenses by Name"</a>. <i>Open Source Initiative</i>. Open Source Initiative<span class="reference-accessdate">. Retrieved <span class="nowrap">June 28,</span> 2018</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Open+Source+Initiative&rft.atitle=Licenses+by+Name&rft_id=https%3A%2F%2Fopensource.org%2Flicenses%2Falphabetical&rfr_id=info%3Asid%2Fen.wikipedia.org%3ANASA+Open+Source+Agreement" class="Z3988"></span></span> </li> <li id="cite_note-7"><span class="mw-cite-backlink"><b><a href="#cite_ref-7">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation book cs1"><a rel="nofollow" class="external text" href="https://www.nap.edu/read/25217/chapter/4#25">"2.4.2 Other Licenses and Compatibility"</a>. <i>Open Source Software Policy Options for NASA Earth and Space Sciences</i>. Washington, DC: The National Academies Press. 2018. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-309-48271-4" title="Special:BookSources/978-0-309-48271-4"><bdi>978-0-309-48271-4</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=2.4.2+Other+Licenses+and+Compatibility&rft.btitle=Open+Source+Software+Policy+Options+for+NASA+Earth+and+Space+Sciences&rft.place=Washington%2C+DC&rft.pub=The+National+Academies+Press&rft.date=2018&rft.isbn=978-0-309-48271-4&rft_id=https%3A%2F%2Fwww.nap.edu%2Fread%2F25217%2Fchapter%2F4%2325&rfr_id=info%3Asid%2Fen.wikipedia.org%3ANASA+Open+Source+Agreement" class="Z3988"></span> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.17226%2F25217">10.17226/25217</a></span> </li> </ol></div></div> <div class="mw-heading mw-heading2"><h2 id="External_links">External links</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=NASA_Open_Source_Agreement&action=edit&section=5" title="Edit section: External links"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a rel="nofollow" class="external text" href="https://ti.arc.nasa.gov/opensource/nosa/">Text of the NASA Open Source Software Agreement in various formats</a></li> <li><a rel="nofollow" class="external text" href="https://opensource.arc.nasa.gov/">Ames Research Center open source software</a></li> <li><a rel="nofollow" class="external text" href="https://opensource.gsfc.nasa.gov/">Goddard Spaceflight Center open source software</a></li> <li><a rel="nofollow" class="external text" href="https://worldwindcentral.com/wiki/index.php?title=NOSA&oldid=20178">NOSA explained (with examples)</a></li></ul>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1&useformat=desktop" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Retrieved from "<a dir="ltr" href="https://en.wikipedia.org/w/index.php?title=NASA_Open_Source_Agreement&oldid=1260030225">https://en.wikipedia.org/w/index.php?title=NASA_Open_Source_Agreement&oldid=1260030225</a>"</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Help:Category" title="Help:Category">Categories</a>: <ul><li><a href="/wiki/Category:Free_and_open-source_software_licenses" title="Category:Free and open-source software licenses">Free and open-source software licenses</a></li><li><a href="/wiki/Category:NASA_online" title="Category:NASA online">NASA online</a></li></ul></div></div> </div> </main> </div> <div class="mw-footer-container"> <footer id="footer" class="mw-footer" > <ul id="footer-info"> <li id="footer-info-lastmod"> This page was last edited on 28 November 2024, at 12:48<span class="anonymous-show"> (UTC)</span>.</li> <li id="footer-info-copyright">Text is available under the <a href="/wiki/Wikipedia:Text_of_the_Creative_Commons_Attribution-ShareAlike_4.0_International_License" title="Wikipedia:Text of the Creative Commons Attribution-ShareAlike 4.0 International License">Creative Commons Attribution-ShareAlike 4.0 License</a>; additional terms may apply. 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