<div dir="ltr"><table width="100%" border="0" cellspacing="0" cellpadding="0" style="box-sizing:border-box;color:rgb(0,0,0);font-family:Verdana,Arial,Helvetica,sans-serif;font-size:medium"><tbody style="box-sizing:border-box"><tr style="box-sizing:border-box"><td style="box-sizing:border-box"><div id="gmail-story" style="box-sizing:border-box;width:618.667px;font-size:16px;height:auto;float:left"><h1 style="box-sizing:border-box;font-size:16pt">A comet as big as the full moon</h1><p style="box-sizing:border-box">Hyperactive comet <strong style="box-sizing:border-box">46P/Wirtanen</strong> is approaching Earth for one of the closest Earth-comet encounters of the Space Age.</p><p style="box-sizing:border-box">Observers report that the comet&#39;s gaseous green atmosphere now covers a patch of sky as large as the full Moon--and it is growing larger. </p><p style="box-sizing:border-box">Sky maps and expert observing tips are featured on today&#39;s edition of <a href="https://spaceweather.us11.list-manage.com/track/click?u=0c5fce34d5ca05f64a13d085d&amp;id=8ee0c4a683&amp;e=f98eeb7cd6" target="_blank" style="box-sizing:border-box;color:rgb(0,51,102);text-decoration-line:none">Spaceweather.com</a>.</p></div></td></tr></tbody></table></div>