<a href="https://en.wikipedia.org/wiki/NASA" id="mwAXE" rel="mw:WikiLink" title="NASA">NASA</a> astronaut <a href="https://en.wikipedia.org/wiki/Scott_Kelly_(astronaut)" id="mwAXI" rel="mw:WikiLink" title="Scott Kelly (astronaut)">Scott Kelly</a> and <a href="https://en.wikipedia.org/wiki/Roscosmos" id="mwAXM" rel="mw:WikiLink" title="Roscosmos">Roscosmos</a> cosmonaut <a href="https://en.wikipedia.org/wiki/Mikhail_Kornienko" id="mwAXQ" rel="mw:WikiLink" title="Mikhail Kornienko">Mikhail Kornienko</a> return to Earth after a <a href="https://en.wikipedia.org/wiki/ISS_year-long_mission" id="mwAXU" rel="mw:WikiLink" title="ISS year-long mission">yearlong mission</a> at the <a href="https://en.wikipedia.org/wiki/International_Space_Station" id="mwAXY" rel="mw:WikiLink" title="International Space Station">International Space Station</a>.<sup about="#mwt104" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-18"}}' id="cite_ref-18" rel="dc:references" typeof="mw:Extension/ref"><a href="./March_31#cite_note-18" id="mwAXc" style="counter-reset: mw-Ref 18;"><span class="mw-reflink-text" id="mwAXg">[18]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-18"><cite about="#mwt101" class="citation news cs1" id="mwCSg"><a class="external text" href="https://www.bbc.com/news/science-environment-35651665" id="mwCSk" rel="mw:ExtLink nofollow">"Astronaut twin Scott Kelly returns after year in space"</a>. <i id="mwCSo">BBC News</i>. 2 March 2016<span class="reference-accessdate" id="mwCSs">. Retrieved <span class="nowrap" id="mwCSw">2 April</span> 2022</span>.</cite><span about="#mwt101" class="Z3988" id="mwCS0" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=BBC+News&amp;rft.atitle=Astronaut+twin+Scott+Kelly+returns+after+year+in+space&amp;rft.date=2016-03-02&amp;rft_id=https%3A%2F%2Fwww.bbc.com%2Fnews%2Fscience-environment-35651665&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AMarch+31"></span></span>