International Astronomy and Astrophysics Competition IAAC 2026
Edu.Harbour
📌 About the Event
The International Astronomy and Astrophysics Competition 2026 is organized by Edu.Harbour with a prize of $1,500, with a deadline of April 17, 2026. Open to students and astronomy enthusiasts worldwide, IAAC is a fully online competition that tests deep knowledge of astronomy and astrophysics through rigorous question-based rounds, with participants from over 100 countries competing each year.
ℹ️ Event Details
- Category: Astronomy and Astrophysics Competition, School and College Level
- Organizer: Edu.Harbour, International Astronomy and Astrophysics Competition
- Eligibility: Open to all students and astronomy enthusiasts worldwide, school to college level
- Open To: Global including India
- Team Size: Individual
- Effort Level: Medium to High
- Submission Type: Fully online exam based competition across multiple rounds
📅 Important Dates
- Registration Deadline: April 17, 2026
- Mode: Fully Online
🏆 Prize Details and Value
- Prize Type: Cash prizes, medals, and certificates
- Prize Amount: Up to $1,500 in prizes for top performers
- Certificates: Yes, for all participants with merit-based distinctions
- Visibility: International recognition with participants from 100+ countries
- Additional Perks: National level rankings and category wise recognition published on the official IAAC platform
🎯 What You Will Do
- Register on the official IAAC platform before April 17, 2026
- Appear for a rigorous online astronomy and astrophysics exam testing topics from celestial mechanics to cosmology
- Compete across rounds with increasing difficulty to earn a final international rank
- Receive a merit based certificate reflecting your performance level
- Compete against students from 100+ countries for a top 100 global ranking and cash prizes
📦 Resources and Support Available
- Official IAAC syllabus and past papers available on the competition website for preparation
- Multiple participation categories based on age and academic level
- Fully online format accessible from any location in India without travel