News & Updates
We will be posting updated information about the event on this page. Please check back regularly for the latest announcements and details.
📅 June 23. We invite all participants to explore the detailed day-by-day program of the IAUS400 symposium at the following link:
🔗 Program a Day
There you'll find updated information about oral and poster sessions, invited talks, social activities, and guided tours. Don’t miss any part of this exciting week in Medellín!
📅 June 20. 🌟 Just one month to go until the start of the IAU Symposium 400 in Medellín, Colombia! We are pleased to announce that the official program of the IAUS400 symposium is now available online. The program includes the detailed schedule of all sessions, invited talks, oral contributions, poster presentations, and social activities. In addition, the Book of Abstracts is now published, featuring summaries of all the scientific contributions that will be presented during the event.
🔗 Full Program
🔗 Book of Abstracts
We encourage all participants to review these documents in preparation for the symposium. Stay tuned for more updates as we get closer to the event!
📅 June 8. Posters must be printed in A1 size (841 mm × 594 mm; 33.1″ × 23.4″) and preferably landscape orientation. Due to the high number of poster, this format allows for two posters to be displayed on each side of the poster boards and ensures that all contributions can be accommodated within the main hall of the venue. Please remember to bring your printed poster to the conference. If needed, local printing services are available near the venue in El Poblado, Medellín, with prices around 10 USD. Option here
📅 June 4. The scientific program of the symposium will be released very soon.
We appreciate your patience and look forward to an exciting week of science and collaboration in Medellín!
📅 June 3. We are pleased to share the current list of registered participants for the IAUS400 symposium. You can find here the List of Participants
This list will be updated periodically as new registrations are processed. We hope it will be helpful for coordinating meetings and collaborations ahead of the event.
📅 June 1. Please note that the registration deadline has been extended until July 1st, 2025.
📅 May 31. For those planning their stay, please remember that we have included a list of suggested hotels at the bottom of this page. That said, any accommodation option in the El Poblado area will be very close to the venue at EAFIT University, and is also a convenient and safe area to stay in Medellín.
📅 May 21. 🚀 Only two months to go until IAUS400 begins!
We’re very excited to welcome you all to Medellín, Colombia for a week of cutting-edge solar and stellar physics, collaboration, and exchange.
📅 June 23. We invite all participants to explore the detailed day-by-day program of the IAUS400 symposium at the following link:
🔗 Program a Day
There you'll find updated information about oral and poster sessions, invited talks, social activities, and guided tours. Don’t miss any part of this exciting week in Medellín!
📅 June 20. 🌟 Just one month to go until the start of the IAU Symposium 400 in Medellín, Colombia! We are pleased to announce that the official program of the IAUS400 symposium is now available online. The program includes the detailed schedule of all sessions, invited talks, oral contributions, poster presentations, and social activities. In addition, the Book of Abstracts is now published, featuring summaries of all the scientific contributions that will be presented during the event.
🔗 Full Program
🔗 Book of Abstracts
We encourage all participants to review these documents in preparation for the symposium. Stay tuned for more updates as we get closer to the event!
📅 June 8. Posters must be printed in A1 size (841 mm × 594 mm; 33.1″ × 23.4″) and preferably landscape orientation. Due to the high number of poster, this format allows for two posters to be displayed on each side of the poster boards and ensures that all contributions can be accommodated within the main hall of the venue. Please remember to bring your printed poster to the conference. If needed, local printing services are available near the venue in El Poblado, Medellín, with prices around 10 USD. Option here
📅 June 4. The scientific program of the symposium will be released very soon.
We appreciate your patience and look forward to an exciting week of science and collaboration in Medellín!
📅 June 3. We are pleased to share the current list of registered participants for the IAUS400 symposium. You can find here the List of Participants
This list will be updated periodically as new registrations are processed. We hope it will be helpful for coordinating meetings and collaborations ahead of the event.
📅 June 1. Please note that the registration deadline has been extended until July 1st, 2025.
📅 May 31. For those planning their stay, please remember that we have included a list of suggested hotels at the bottom of this page. That said, any accommodation option in the El Poblado area will be very close to the venue at EAFIT University, and is also a convenient and safe area to stay in Medellín.
📅 May 21. 🚀 Only two months to go until IAUS400 begins!
We’re very excited to welcome you all to Medellín, Colombia for a week of cutting-edge solar and stellar physics, collaboration, and exchange.