<html><head></head><body><div class="ydp8c8515f4yahoo-style-wrap" style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif; font-size: 13px;"><div><div dir="ltr" data-setdir="false">Hi Alberto, <br></div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false">One of my works-in-progress is a taxonomy/ontology of spaceflight missions (broadly construed).<br></div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false">If you and your colleagues are interested in creating one specifically for astrophysics, I'm very interested in formally working together to do that. <br></div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false">Please contact me in any case.<br></div><div dir="ltr" data-setdir="false"><br></div><div class="ydp8c8515f4signature"><div style="font-size:13px;font-family:Helvetica, Arial, sans-serif;"><div>Roberto <font size="2">Rovetto</font><br></div><div><div class="ydp10393cf1gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div><div>--</div><div><a href="http://tinyurl.com/r2qb6d42" target="_blank" rel="noreferrer noopener">Schedule a Meeting</a>.</div></div><div dir="ltr"><div dir="ltr"><span><span style="font-size:16px;"><span><span style="font-size:16px;"><font style="background-color: inherit;" size="2"><span class="ydpeea8591dpasted-link"><span style="font-size:16px;"><span><span style="font-size:16px;"><font style="background-color: inherit;" size="2"><span><span><span style="font-size:16px;"><font style="background-color: inherit;" size="2"><span><span><a href="https://tinyurl.com/yas7trzy" target="_blank" rel="noreferrer noopener">Hire ontology services</a>.</span></span></font></span></span></span></font></span></span></span></span></font></span></span></span></span></div><div><span style="font-size:16px;"><span><span style="font-size:16px;"><font style="background-color: inherit;" size="2"><span><span><span>NASA Datanauts Open Data Initiative class of 2017.</span><br></span></span></font></span></span></span></div><div dir="ltr"><span style="font-size:16px;"><span><span style="font-size:16px;"><font style="background-color: inherit;" size="2"><span></span></font></span></span></span></div><span style="font-size:16px;"><span><span style="font-size:16px;"><div><div dir="ltr" data-setdir="false"><font size="2"><div><span style="font-size:16px;"><span><span style="font-size:16px;"><div><div dir="ltr" data-setdir="false"><div><span><br></span></div><div><span><a href="https://purl.org/space-ontology" target="_blank" rel="noreferrer noopener">https://purl.org/space-ontology</a> (<a href="http://purl.org/space-ontology" target="_blank" rel="noreferrer noopener">Orbital Space Domain Knowledge Modeling</a>)</span><span><span style="font-size:16px;"><font style="background-color:inherit;" size="2"><span><span></span></span></font></span></span><span></span></div><span><span style="font-size:16px;"><font style="background-color: inherit;" size="2"><span><div><div dir="ltr"><span></span></div><span style="font-size:16px;"><font style="background-color:inherit;" size="2"><span></span></font></span><span style="font-size:16px;"><font style="background-color:inherit;" size="2"><span></span><span></span><span></span><span></span><span></span><span></span></font></span></div></span></font></span></span><span><span style="font-size:16px;"><font style="background-color: inherit;" size="2"><span></span></font></span></span></div></div></span></span></span><div dir="ltr"><span></span></div><span style="font-size:16px;"><font style="background-color: inherit;" size="2"><span></span></font></span><span style="font-size:16px;"><font style="background-color: inherit;" size="2"><span></span><span></span><span></span><span></span><span></span></font></span></div></font><div><font size="2"><span></span><span><br></span></font></div><div><font size="2"><span><a href="http://www.coder.umd.edu/node/287" target="_blank" rel="noreferrer noopener">Research Affiliate</a>,
Center
for Orbital Debris Education &amp; Research.</span></font></div></div><div dir="ltr"><div><font size="2"><span><span><span>Education Committee, International Association for Ontology and its Applications.</span></span></span></font></div><span style="font-size:16px;"></span><div><br></div></div></div></span></span></span><div dir="ltr" data-setdir="false"><span><a href="http://orcid.org/0000-0003-3835-7817" target="_blank" rel="noreferrer noopener">ORCID</a>: <a href="http://orcid.org/0000-0003-3835-7817" target="_blank" rel="noreferrer noopener">http://orcid.org/0000-0003-3835-7817</a></span></div><span style="font-size:16px;"><font style="background-color: inherit;" size="2"><span></span></font></span><div><span></span></div><span style="font-size:16px;"><font style="background-color: inherit;" size="2"><span></span></font></span><span style="font-size:16px;"><font style="background-color: inherit;" size="2"><span></span></font></span><div><span style="font-size:16px;"><font style="background-color: inherit;" size="2"><span></span></font></span></div><span style="font-size:16px;"><font style="background-color: inherit;" size="2"><span></span></font></span></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div><div id="yahoo_quoted_4103757894" class="yahoo_quoted">
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                    On Thursday, January 27, 2022, 06:02:17 PM EST, Accomazzi, Alberto &lt;aaccomazzi@cfa.harvard.edu&gt; wrote:
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                <div><div id="yiv8362948109"><div dir="ltr">Dear Semantics,<div><br></div><div>I have been asked by NASA colleagues if there is an existing taxonomy of Missions, facilities and instruments in use in Astrophysics.&nbsp; This of course brought back fond memories of discussions I've had with some of you over the past decade, but I'm afraid I haven't followed any of the recent conversations on the topic.</div><div><br></div><div>So I&nbsp;found my&nbsp;way to the following IVOA pages:</div><div><a href="https://wiki.ivoa.net/twiki/bin/view/IVOA/UniFacil" target="_blank" rel="noreferrer noopener">https://wiki.ivoa.net/twiki/bin/view/IVOA/UniFacil</a></div><div><a href="https://wiki.ivoa.net/twiki/bin/view/IVOA/MetaTelInst" target="_blank" rel="noreferrer noopener">https://wiki.ivoa.net/twiki/bin/view/IVOA/MetaTelInst</a><br></div><div><br></div><div>From what&nbsp;I can&nbsp;gather, some progress has been made but there is still no official list that this WG has endorsed or is even considering at this point.&nbsp; Is this correct?&nbsp; And if so, are there any "work in progress" lists that are available for inspection?</div><div><br></div><div>Thanks,</div><div>Alberto<br clear="all"><div><br></div>-- <br><div dir="ltr" class="yiv8362948109gmail_signature"><div dir="ltr"><div><div dir="ltr"><div></div><div><span><div dir="ltr" style="margin-left:0pt;"><span><div dir="ltr" style="margin-left:0pt;"><table style="border:none;border-collapse:collapse;"><colgroup><col width="445"><col width="275"></colgroup><tbody><tr style="min-height:90pt;"><td style="border-width:1pt;border-style:solid;border-color:rgb(255,255,255);vertical-align:top;padding:5pt;"><p dir="ltr" style="line-height:1.2;margin-top:0pt;margin-bottom:0pt;"><font face="Arial" color="#000000"><span style="font-size:12.6667px;white-space:pre-wrap;"><b>Alberto Accomazzi</b></span></font></p><p dir="ltr" style="line-height:1.2;margin-top:0pt;margin-bottom:0pt;"><span style="font-size:9.5pt;font-family:Arial;color:rgb(0,0,0);background-color:transparent;font-weight:700;vertical-align:baseline;white-space:pre-wrap;">Program Manager and Principal Investigator</span></p><p dir="ltr" style="line-height:1.2;margin-top:0pt;margin-bottom:0pt;"><span style="font-size:9.5pt;font-family:Arial;color:rgb(0,0,0);background-color:transparent;vertical-align:baseline;white-space:pre-wrap;">NASA Astrophysics Data System</span></p><p dir="ltr" style="line-height:1.2;margin-top:0pt;margin-bottom:0pt;"><span style="font-size:9.5pt;font-family:Arial;color:rgb(0,0,0);font-weight:700;vertical-align:baseline;white-space:pre-wrap;">Center for Astrophysics | Harvard &amp; Smithsonian</span></p><p dir="ltr" style="line-height:1.2;margin-top:0pt;margin-bottom:0pt;"><span style="font-size:9.5pt;font-family:Arial;color:rgb(0,0,0);background-color:transparent;vertical-align:baseline;white-space:pre-wrap;">60 Garden Street | MS 83 | Cambridge, MA 02138</span></p><p dir="ltr" style="line-height:1.2;margin-top:0pt;margin-bottom:0pt;"><span style="font-size:9.5pt;font-family:Arial;background-color:transparent;vertical-align:baseline;white-space:pre-wrap;"><img src="https://lh4.googleusercontent.com/iEhls32f3S2RBzoI5DnklqaMcwuTNIBkcE1Q-iS9ixAQX6u-RMkuI-TmME1HmsCOkfAyFN0pWJ88fKnUbr4miiWKzL5NpjWz4SJikHk017WtLMSQNzqKQ9bmzzwgkZVvLNQvmNx-" width="350" height="2"></span><span style="font-size:9.5pt;font-family:Arial;background-color:transparent;vertical-align:baseline;white-space:pre-wrap;"><br></span></p><p dir="ltr" style="line-height:1.2;margin-top:0pt;margin-bottom:0pt;"><span style="font-size:9.5pt;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;"><a href="http://ads.harvard.edu" target="_blank" rel="noreferrer noopener"><font color="#000000">ads.harvard.edu</font></a></span><span style="font-size:9.5pt;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;"><font style="background-color: inherit;" color="#000000"> | </font><a href="https://twitter.com/adsabs" style="color:rgb(0,0,0);" target="_blank" rel="noreferrer noopener">@adsabs</a><font style="background-color: inherit;" color="#000000"> | </font><u><a href="https://ui.adsabs.harvard.edu" target="_blank" rel="noreferrer noopener"><font color="#000000">ui.adsabs.harvard.edu</font></a></u></span></p><p dir="ltr" style="line-height:1.2;margin-top:0pt;margin-bottom:0pt;"><span style="font-size:9.5pt;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;"><u><a href="https://cfa.harvard.edu" target="_blank" rel="noreferrer noopener"><font color="#000000">cfa.harvard.edu</font></a></u><font style="background-color: inherit;" color="#000000"> | </font></span><a href="http://cfa.harvard.edu/facebook" target="_blank" rel="noreferrer noopener"><span style="font-size:9.5pt;font-family:Arial;color:rgb(0,0,0);vertical-align:baseline;white-space:pre-wrap;">Facebook</span></a><span style="font-size:9.5pt;font-family:Arial;color:rgb(0,0,0);vertical-align:baseline;white-space:pre-wrap;"> | </span><a href="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