<div dir="ltr"><div><p>Dear Colleagues,</p><p>To accommodate numerous requests and provide additional time for submissions, we're pleased to inform you that the new abstract submission deadline for BSS 2025 has been formally <strong>extended to June 29, 2025</strong>.</p><p>This extension offers an enhanced opportunity to submit your latest research in ionospheric science and engage with leading experts at BSS 2025, scheduled to take place from November 10-14, 2025.</p><hr><h3>Pre-Symposium Workshop Deadline Remains Unchanged</h3><p>Kindly note that the application deadline for the "Use of GNSS Data for Ionospheric Monitoring and Modelling" workshop will remain <strong>June 15, 2025</strong>. This workshop, preceding BSS, is particularly beneficial for PhD students and Early Career Scientists seeking to learn from prominent experts. There is no registration fee, and grants are available for selected participants from developing countries to facilitate attendance at both the workshop and the symposium.</p><hr><h3>Further Information</h3><p>For comprehensive details, including abstract submission guidelines for the symposium and application information for the workshop, please refer to our official websites:</p><ul>
<li><strong>BSS 2025 Symposium:</strong> <span class="gmail-"><span class="gmail-ng-star-inserted"><a target="_blank" rel="noopener" href="https://bss2025.ingv.it/" class="gmail-ng-star-inserted">https://bss2025.ingv.it/</a></span></span></li>
<li><strong>Pre-Symposium Workshop:</strong> <span class="gmail-"><span class="gmail-ng-star-inserted"><a target="_blank" rel="noopener" href="https://indico.ictp.it/event/10919" class="gmail-ng-star-inserted">https://indico.ictp.it/event/10919</a></span></span></li>
</ul><p>We anticipate your valuable contributions and look forward to welcoming you to Rome.</p><p>Sincerely,</p><p>Claudio Cesaroni
on behalf of the BSS and Workshop organizers</p></div><div><br></div><span class="gmail_signature_prefix">-- </span><br><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><font size="2">---------------------------------------------------------------------</font></div><div dir="ltr"><font size="2"><br></font></div><div dir="ltr"><font size="2">Claudio Cesaroni, PhD</font></div><div dir="ltr"><font size="2"><br></font></div><div><font size="2">Senior Research Scientist</font></div><div>AGU Space Weather Associate Editor</div><div>AGU JGR Machine Learning and Computation Associate Editor</div><div><br></div><div><div dir="ltr"><i>Head of Upper Atmosphere Physics and Radiopropagation unit</i></div></div><div dir="ltr">Istituto Nazionale di Geofisica e Vulcanologia<br></div><div dir="ltr"><font size="2">Via di Vigna Murata 605, 00143, Roma, Italy</font></div><div dir="ltr"><font size="2">Tel. +39-0651860447</font></div><div dir="ltr"><br></div><div dir="ltr"><img width="200" height="59" src="https://ci3.googleusercontent.com/mail-sig/AIorK4xMiw8sbcHrlR7YCHTtpdscjsVhZYUklPLBA_evxfWp_pWj49eZMjpr2qUfByEW661LjlNQzrlXR_YS"><br></div><div>Beacon Satellite Symposium 10-14 November 2025</div><div><a href="https://bss2025.ingv.it/" target="_blank">https://bss2025.ingv.it/</a></div><div>Chair of the Local Organizer Committee </div><div dir="ltr"><font size="2">---------------------------------------------------------------------<br><br></font></div></div></div></div></div></div></div></div></div></div></div></div></div>