GD 61
... that the white dwarf star GD 61 was once likely orbited by a rocky planet or asteroid with water?
... that the <a href="./White_dwarf" id="mwDvY" rel="mw:WikiLink" title="White dwarf">white dwarf</a> star <b id="mwDvc"><a href="./GD_61" id="mwDvg" rel="mw:WikiLink" title="GD 61">GD 61</a></b> was once likely orbited by a rocky planet or asteroid with <a href="./Water" id="mwDvk" rel="mw:WikiLink" title="Water">water</a>?