<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">Springtime cracks are opening in Earth&#39;s magnetic field</h1><p style="box-sizing:border-box">Studies show that March is the most geomagnetically active month of the year. The reason is springtime.</p><p style="box-sizing:border-box">Researchers have long known that around the time of the vernal equinox &quot;cracks&quot; tend to form in Earth&#39;s magnetic field. Solar wind pours in to energize magnetic unrest. Such a crack opened this weekend, sparking spectacular Northern Lights.</p><p style="box-sizing:border-box">Read today&#39;s edition of <a href="https://spaceweather.us11.list-manage.com/track/click?u=0c5fce34d5ca05f64a13d085d&amp;id=1272c501cd&amp;e=f98eeb7cd6" target="_blank" style="box-sizing:border-box;color:rgb(0,51,102);text-decoration-line:none">Spaceweather.com</a> to learn more about the phenomenon</p></div></td></tr></tbody></table></div>