TRAPPIST-1
... that the star TRAPPIST-1 has seven planets, several of which may have temperatures that would allow the existence of liquid water (artist's impression depicted)?
... that the star <b id="mwmg"><a href="./TRAPPIST-1" id="mwmw" rel="mw:WikiLink" title="TRAPPIST-1"><span about="#mwt38" class="nowrap" data-mw='{"parts":[{"template":{"target":{"wt":"nowrap","href":"./Template:Nowrap"},"params":{"1":{"wt":"TRAPPIST-1"}},"i":0}}]}' id="mwnA" typeof="mw:Transclusion">TRAPPIST-1</span></a></b> has seven planets, several of which may <a class="mw-redirect" href="./Circumstellar_habitable_zone" id="mwnQ" rel="mw:WikiLink" title="Circumstellar habitable zone">have temperatures that would allow the existence of liquid water</a> <i id="mwng">(artist's impression depicted)</i><span about="#mwt37" data-mw='{"parts":[{"template":{"target":{"wt":"-?","href":"./Template:-%3F"},"params":{},"i":0}}]}' id="mwnw" style="padding-left:0.15em;" typeof="mw:Transclusion"><span typeof="mw:Entity">?</span></span>