<div dir="ltr"><font face="arial, sans-serif">Dear Colleagues,</font><div><font face="arial, sans-serif"><br></font><div><font face="arial, sans-serif"><span style="text-align:justify">The </span>IAGA-IASPEI </font>Joint Scientific Assembly <font face="arial, sans-serif">2021 will be held in </font>Hyderabad International Convention Centre, <font face="arial, sans-serif"><font color="#000000">Hyderabad, India</font><span style="background-color:rgb(241,241,241);color:rgba(50,51,51,0.8)">, </span>on 21-27 AUGUST 2021. The conference website is available at </font><a href="http://iaga-iaspei-india2021.in/" target="_blank" style="font-family:Calibri,sans-serif;text-align:justify">IAGA IASPEI 2021</a> (<a href="http://iaga-iaspei-india2021.in/">http://iaga-iaspei-india2021.in/</a>).<span style="font-family:arial,sans-serif"> The Abstract Submission and Registration processes have been activated on 15th January. </span></div><div><span style="font-family:arial,sans-serif"><br></span></div><div><span style="font-family:arial,sans-serif">Welcome!</span></div></div><div><span style="font-family:arial,sans-serif"><br></span></div><div><span style="font-family:arial,sans-serif">Sincerely,</span></div><div><span style="font-family:arial,sans-serif"><br></span></div><div><span style="font-family:arial,sans-serif">Liying Qian</span></div><div><font face="arial, sans-serif">National Center for Atmospheric Research, USA</font></div><div>Convener of the symposium: </div><div><b>2.3 Stratosphere-Mesosphere-Thermosphere-Ionosphere System – Long-Term</b> <br></div><div><font face="arial, sans-serif"><br></font></div><div><span style="font-family:arial,sans-serif"><br></span></div><div><span style="font-family:arial,sans-serif"><br></span></div></div>