18–22 May 2026
Paralia Katerini, Greece
Europe/Athens timezone

Conference Schedule

The schedule below is frequently updated. Once finalized, a PDF version of it will be available.

Monday 18 May 2026

Feedback, Turbulence, and the ISM Lifecycle 
Chair: Thomas Bisbas

08:50 - 09:00 Thomas Bisbas Welcome to OS2026!
09:00 - 09:25 Steffi Walch-Gassner (I) Driving the ISM lifecycle
09:25 - 09:40 Oerd Xhemollari Dense Gas Tracers as Temporal and Structural Evolution Markers of Molecular Clouds
09:40 - 09:55 Tamara Koletic How Spiral Arms Filaments and Star Clusters are Related in a Simulated NGC 628 Galaxy
09:55 - 10:10 Yuri Nishimura Why molecular lines trace star formation differently A unified view of density and chemistry from clouds to galaxies
10:10 - 10:25 Nicolas Peschken Modelling outflows above the Milky Way Center
10:25 - 11:00 Coffee break
Cloud Evolution and Star Formation 
11:00 - 11:15 Aayush Gautam Dynamical Evolution During Star Cluster Formation Crowding Multiplicity and Disk Dispersal
11:15 - 11:30 Daisei Abe The Origin of Hub Filament Systems Radiation MHD Simulations toward Understanding Massive Star Formation
11:30 - 11:45 Zoe Faes Bridging the scales from global galactic dynamics to local star formation

11:45 - 12:00

Guillaume Vigoureux The Role of Radiative Supernova Remnants in the Ionization of the Galactic ISM
12:00 - 12:25 Julia Roman-Duval (I) Revealing the Cosmic Build up of Interstellar Dust with HST and JWST The Nearby Low Metallicity Universe as a Laboratory
12:25 - 12:45 Poster presentations
Lennart Böhm, Timothy Faerber, James Garland, Katharina Immer, Emma Jarvis, Cheryl Lau, Esan Mouli Ghosh, Peter Schilke, Sengupta Dhrubojyoti, Masato Kobayashi, Natalie Lam, Adarsh Ranjan, Maria Jimena Rodriguez, Georgina Sampson Olalde, Patra Sudeshna
12:45 - 16:00 Lunch break | Beach time

Low-Metallicity and Dust Evolution 
Chair: Gina Panopoulou

16:00 - 16:15

Agata Karska The outer Galaxy as a template of low metallicity environments
16:15 - 16:30 Leo Belloir Constraints on the efficiency of the photoelectric heating in a molecular ridge of the metal poor LMC
16:30 - 16:45 Clarke Esmerian Modeling Cosmic Dust Evolution Atom by Atom in a Multiphase ISM
16:45 - 17:00 Nick Andreadis The evolution of dust attenuation curves in the COLIBRE simulations
17:00 - 17:25 Christoph Federrath (I) The Link Between Turbulence and Star Formation
17:25 - 18:00 Coffee break
Dusty Environments and Chemical Enrichment 
18:00 - 18:15 Alexia Anguera Ganzalez Chemical and Physical Evolution of Dense Gas in an IRDC Non LTE Chemistry and Feedback in G14.225 0.506
18:15 - 18:30 Varsha Kulkarni Probing the Evolution of Interstellar Gas Metals and Dust Over Billions of Years
18:30-  18:45 Ryota Ikeda A census of distant dusty star forming galaxies from kpc to sub kpc scales using ALMA and JWST
18:45 - 19:00 Siddharth Kumar Local enhancement of grain alignment near embedded protostars in the DR21 Ridge
19:00 - 19:15 Yuki Isobe Tracing Early Chemical Enrichment in the Era of Ever Growing JWST Data
19:15 - 19:35

Poster presentations
Lorenzo Evangelista, Dora Laschober, Suzanne Madden, Samantha Scibelli, Youxin Wang, Michael Busch, Madisen Johnson, Agnieszka Kobak, Jeremy Lim, Yuzuki Nagashima, James Nianias (x2), Thomas Nordlander, Katherine Whitaker

21:00 - 23:00 Welcome reception | Intelligent Computing Journal Booth

 

Tuesday 19 May 2026

Gaseous Environments Across Cosmic Epochs I 
Chair: Kathryn Grasha
09:00 - 09:25 Emanuelle Daddi (I) The ebullient ISM of early quiescent galaxies
09:25 - 09:40 Elisa Cataldi Tracing the Chemical Evolution of the High Redshift Interstellar Medium
09:40 - 09:55 Leonardo Clarke Emission line Diagnostics at z greater than 2 A Probe of the Ionizing Spectrum and alpha Enhancement Beyond Cosmic Noon
09:55 - 10:10 Souradeep Bhattacharya Probing chemical enrichment in star forming galaxies from direct O Ar and N abundances
10:10 - 10:25 Robert Pascalau Dissecting The Alchemist NIRSpec IFU Reveals Turbulent Gas Inflows in a Complex Merger System at z 10.17
10:25 - 11:00 Coffee break
Gaseous Environments Across Cosmic Epochs II 
11:00 - 11:25 Alex Cameron (I) Evolution of the ionized ISM across cosmic time
11:25 - 11:50 Jiayi Sun (I) Resolved Star Formation in Extreme Environments in the Local Universe
11:50 - 12:05 Yao Yao Metallicity Calibrations for High Redshift Galaxies from Cosmological Simulations and Photoionization Modeling for the JWST Era

12:05 - 12:20

Dominik Riechers Toward True Molecular Complexity in the Interstellar Medium at Early Cosmic Epochs
12:20 - 12:40 Poster presentations
Ebihara Sho, Pablo Arriagada Torres, Thomas Herard-Demanche, Sean Linden, Emma Lundqvist, Luka Matijevic, Tomonari Michiyama, Utsav Siwakoti, Raghav Arora, Leonard Kaiser, Yang Meng-Zhe (x2), Divya Mishra, Daniel Seifried, Rowan Smith, Reagan Stanton, David Whitworth
12:40 - 16:00 Lunch break | Beach time

Extreme ISM Environments
Chair: François Lique

16:00 - 16:25

Linda Tacconi (I) Formation and Evolution of Galaxies: Star Formation and Dynamics I
16:25 - 16:50 Reinhard Genzel (I) Formation and Evolution of Galaxies: Star Formation and Dynamics II
16:50 - 17:05 Frank Bigiel mm line ratios as probes of dense gas fractions and star formation efficiencies across local galaxies
17:05 - 17:20 Ina Galic Probing Molecular Gas and Star Formation at Cloud Scales in M51 with NOEMA and JWST
17:20 - 17:35 Blakesley Burkhart The Closest and Furthest Molecular Clouds Revealed via H2 Fluorescent Emission
17:35 - 18:05 Coffee break
Star Formation and ISM Across Environments
18:05 - 18:20 Neven Tomicic Star formation and properties of ionized gas at the galactic outskirts and in gas stripped galaxies
18:20-  18:45 Jerome Pety (I) Astrophysics meet data science for the study of Giant Molecular Clouds
18:45 - 19:00 Jonathan Tan Frontiers of Massive Star Formation
19:00 - 19:15 Ashley Barnes ALMA Central Molecular Zone Exploration Survey ACES Survey Overview and First Results
19:15 - 19:30 Qing Liu Mapping the Diffuse ISM with Deep Wide field Optical Imaging

 

Wednesday 20 May 2026

Free day - Excursions - Mt Olympus hike

 

Thursday 21 May 2026

Role of Magnetic Fields in shaping the ISM
Chair: Daniel Seifried
09:00 - 09:25 Kathrin Pattle (I) Interstellar Magnetic Fields From Star Formation to Galaxy Evolution
09:25 - 09:40 Aris Tristis Ambipolar diffusion and the mass to flux ratio in turbulent collapsing clouds
09:40 - 09:55 Gina Panopoulou Towards a 3D view of the magnetized ISM in the Solar neighborhood
09:55 - 10:10 Theotokis Georgatos The influence of magnetic fields in Cloud Cloud Collisions
10:10 - 10:25 Szu-Ting Chen The Magnetic Field in Star Forming Regions of the Perseus Molecular Cloud
10:25 - 11:00 Coffee break
Cosmic Rays, Astrochemistry and Molecular Diagnostics
11:00 - 11:15 Nick Indriolo Mapping the Cosmic Ray Ionization Rate in the Solar Neighborhood
11:15 - 11:30 Theodoros Topkaras Cosmic ray investigation with KOSMA-τ
11:30 - 11:45 Shmuel Bialy Cold Clouds as Cosmic Ray Detectors
11:45 - 12:00 Emma Weiss Nielsen Complex organic molecules and cosmic ray ionisation rate towards the massive protostar Cepheus A HW2
12:00 - 12:25 Brett McGuire (I) AstroAMASE Leveraging Machine Learned Chemical Intuition for Molecular Assignment and Discovery
12:25 - 12:45 Poster presentations
Anna Dignan, Emma Nigou, Nikolaus Sulzenauer, Ben Wakefield, Reiji Arai, Katarzyna Dutkowska, Abubakar Fadul, Christine Greif, Akash Gupta, Hans Christian Poosch, Ameya Uday Nagdeo, Victoria Williamson, Birka Zimmermanm, Kathryn Grasha, Thomas Bisbas (x2)
12:45 - 16:00 Lunch beak | Beach time
AI-Driven Astrochemistry and the Multiphase ISM
Chair: Christine Greif
16:00 - 16:15 David Robinson Emulating non equilibrium chemical networks with machine learning
16:15 - 16:30 Caterina Bracci Machine Learning Insights into the Structure and Properties of Ionized Nebulae
16:30 - 16:45 Donghui Quan ChemiVerse Construction and Modeling of Interstellar Chemical Reaction Networks for Intelligent Astrochemical Exploration
16:45 - 17:00 Tianwei Zhang Spectuner-D1: Efficient spectral line fitting of interstellar molecules using deep reinforcement learning
17:00 - 17:15 Shivan Khullar Bridging the scales hyper Lagrangian refinement in RMHD star formation simulations embedded in galactic environments
17:15 - 19:30 Poster session 
19:30 - 23:00 Conference dinner | Greek "Glenti" | Poster Awards Ceremony

 

Friday 22 May 2026

Multi-Scale Structure and ISM Dynamics
Chair: Masato Kobayashi
09:00 - 09:15 Juan Diego Soler The physical conditions of local star formation as revealed by neutral atomic hydrogen HI and 3D dust
09:15 - 09:30 Shih-Ping Lai Reconstructing the Layered Magnetic Field in Orion KL Velocity Resolved CO 3-2 Polarization from the Goldreich Kylafis Effect with ALMA
09:30 - 09:45 Bin Jia Physical and Chemical Conditions of Molecular Gas in NGC 1068 The nuclear feedback in the circumnuclear disk and starburst ring
09:45 - 10:00 Jocabed Martinez Lopez Molecular gas and outflows in galaxies from cosmic noon to the present day
10:00 - 10:15 Lewis Miller Turbulence is not the same everywhere mapping how galaxies stir their gas
10:15 - 10:30 Bo Peng FLAMES Comprehensive View of Far Infrared Fine Structure Lines with New Answers and New Questions
10:30 - 11:00 Coffee break
Local Universe and Star Formation Diagnostics
11:00 - 11:15 Cosima Eibensteiner Star Formation Scaling Relations in the Local Group from the Local Group L-Band Survey LGLBS
11:15 - 11:30 Samuel Crowe Widespread Star Formation and Ionized Gas Filamentation in Sgr C
11:30 - 11:45 Shusuke Utsumi A Theoretical Prediction of Naked First Cores An Observationally Accessible Pathway to Brown Dwarfs
11:45 - 12:00 Konstantinos Kostaros New GR tests using spectral line radiation backgrounds
12:00 - 12:15 Jonathan Shelest T|3D Presenting The First 3D Temperature Map Of Our Galaxy
12:15 - 16:00 Lunch break | Beach time
Multiphase ISM in Starbursts and AGN
Chair: Theodoros Topkaras
16:00 - 16:15 Mathilde Bouvier Sulphur bearing species probe stellar feedback processes in the starburst galaxy NGC 253
16:15 - 16:30 Yuze Zhang Combining Radiative Transfer and Kinematics Models for AGN Molecular Outflows
16:30 - 16:45 Lara Pantoni MICONIC The impact of AGN feedback on the nuclear multiphase ISM of Centaurus A revealed by JWST MIRI MRS
16:45 - 17:00 Jaiden Peltonen Bridging the Gap in the New Era of Star Formation
17:00 - 17:30 General Discussion - Final Remarks | Thomas Bisbas & Kathryn Grasha