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Dear ASA Community,</p>
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We are pleased to announce the</p>
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<span style="font-size: 14px;">IAU Symposium 408 : Unraveling the joint lives of Stars and Exoplanets</span></p>
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<span style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); font-size: 14px;">17-21 of August 2026</span></p>
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<span style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); font-size: 14px;">Liège, Belgium</span></p>
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<span style="color: #000000">Meeting website: </span><a href="https://url.au.m.mimecastprotect.com/s/sMY8CgZ0N1im4YwRMfNfrT49NDB?domain=iaus408.uliege.be">https://www.iaus408.uliege.be/cms/c_20455602/en/iau-symposium-408</a></p>
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<span style="color: #000000">Contact email: </span>iaus408@uliege.be</p>
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Registration and abstract submission will open in early March 2026, with a <b>deadline for</b></p>
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<b>contributed talks on May 31st</b>. Early-bird registration(300 euros) will close on June 15th 2026.</p>
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Stars are the chemical and dynamical engines of the Universe. Through the chemical evolution of</p>
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their cores, they produce most of the heavy elements observed today, including those composing</p>
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our bodies. Their properties also shape the architecture and evolution of planetary systems, both</p>
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from the dynamical and atmospheric point of views. Space-borne missions (e.g. CoRoT, Kepler and</p>
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CHEOPS) and ground-based observatories (ALMA, EPRV spectrographs like ESPRESSO and</p>
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EXPRES) have brought a data-driven revolution in both stellar physics and exoplanetology.</p>
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Ongoing (Gaia, TESS and JWST) and future (Ariel and PLATO) missions will further shape the</p>
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orientation of both domains towards detailed characterization of solar-like stars and planets alike.</p>
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Both fields are thus at a critical point in their common history, with worldwide multidisciplinary</p>
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advances in theoretical modelling being paramount to understand the exquisite information</p>
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provided by present surveys and maximise the scientific returns of future missions.</p>
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These include, among others, the impact of stellar activity on planetary atmospheres and the impact</p>
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of dynamical evolution of exoplanetary systems. Both effects have repercussions on the stellar</p>
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properties such as rotation or chemical composition and thus require a better modelling of these</p>
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properties themselves.</p>
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With this symposium, we wish to gather experts of both exoplanetary science and stellar physics to</p>
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discuss the current challenges faced by each respective field. From an understanding of their mutual</p>
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goals, needs and their respective analysis techniques, we wish to build bridges that will enhance</p>
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synergies between both fields and set the stage for a successful exploitation of the new generations</p>
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of ground-based and space-borne instruments.</p>
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Gaë Buldgen, (co-chair & host), University of Liège, Aline Vidotto (co-chair), Leiden University,</p>
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Andrea Miglio (co-chair), University of Bologna</p>
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On behalf of the SOC</p>
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