```html Synergies between Observational and Theoretical Astronomy

Synergies between Observational and Theoretical Astronomy:
Results, Challenges and Future Prospects

Conference organized by the IAU Executive Committee Working Group Early-Career Members

17–19 November 2026

Fully Virtual

Register

Introduction

The conference "Synergies between Observational and Theoretical Astronomy: Results, Challenges and Future Prospects" will be held online on 17–19 November 2026 and represents the first scientific conference organized by the IAU Executive Committee Working Group Early-Career Members. While many of the Working Group’s activities focus on the challenges early career researcher face (e.g., professional development, funding opportunities and grant applications, successful proposal writing, career progression, mental health issues and work-life balance), this event aims to showcase the scientific contributions of the next generation of astronomers and provide a platform for discussing some of the key open questions in modern astronomy and astrophysics.


Participation is free of charge and attendance is open to anyone interested. The opportunity to present a contributed talk or poster is open to PhD students and postdoctoral researchers within six years of obtaining their PhD, with priority given to IAU Junior Members. The scientific programme will be shaped by contributed presentations spanning the full breadth of astronomy and astrophysics. To recognize outstanding contributions, financial awards will be presented for the best PhD student talk, the best postdoctoral talk, and the best poster presentation.

Scientific Rationale

Many of the most exciting advances in astronomy arise from the close interaction between observations and theory. New facilities and large-scale surveys are providing unprecedented views of the Universe, while increasingly sophisticated theoretical models, numerical simulations, and data-analysis techniques are enabling deeper interpretation of these observations. In the coming years, missions and facilities such as Gaia, Euclid, Roman, the Vera C. Rubin Observatory, the Extremely Large Telescope, and the Square Kilometre Array will continue to transform the field, generating discoveries that require strong connections between observational and theoretical approaches.


These exciting times and developments address the most fundamental open questions in astronomy:

Addressing these and many other challenges requires the combination of observations, theory, simulations, and innovative methodologies.


This conference aims to highlight how early-career researchers are contributing to these efforts across all areas of astronomy and astrophysics. Participants are encouraged not only to present recent scientific results, but also to demonstrate how their work addresses broader challenges and outstanding questions within their respective fields, and how their work contributes to the future advancements in astronomy. By intentionally adopting a broad scientific scope, the meeting seeks to foster dialogue across traditional disciplinary boundaries, encourage the exchange of ideas and methodologies, and stimulate new collaborations. The online format lowers barriers to participation for researchers with limited access to travel funding and promotes a more inclusive and globally accessible scientific environment. Through presentations and discussions led by early-career scientists, the conference will provide visibility to emerging researchers, strengthen international connections, and showcase the diverse ways in which theoretical and observational astronomy work together to advance our understanding of the Universe.

Important Deadlines

Registration & Abstract Submission

Registration and abstract submission are now open. You can access the registration form using the button below. Participation is free of charge and registration is open to anyone interested in attending the conference. Early-career researchers (PhD students and postdoctoral researchers within six years of obtaining their PhD) are invited to submit an abstract for consideration for a contributed talk or poster.


Registration and Abstract Submission


The abstract submission deadline is 13 September 2026. After this date, the registration form will remain available without the abstract submission option until 15 November 2026 for participants wishing to attend the conference without presenting.

Conference Poster

Help us spread the word! You can download and share the conference poster:

Poster (large) Poster (small)

Scientific Organizing Committee (SOC)

If you have any questions about the conference, please do not hesitate to contact the organizing committee at iaujuniormember@gmail.com.

Schedule

The detailed conference schedule will be announced closer to the event . The distribution of sessions across the three days will be adapted to accommodate participants across different time zones. The exact timing and structure of individual sessions will be finalized after abstract submission, taking into account the scientific content and the timezones of speakers of the accepted contributions.
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