About the Olympiad
The Indian Space Science Olympiad (ISSO) 2026, organized by Edu Mithra Intellectual Services Pvt. Ltd., is a national-level space science competition designed to inspire school students to explore the fascinating world of astronomy, astrophysics, space technology, and space exploration.
Eligibility Criteria
The Olympiad is open to:
- Students studying in Class 5 to Class 12
- Students must be Indian citizens residing in India
- Since the examination is conducted in English, participants should have a good understanding of the language.
Categories
Participants are divided into four categories:
- Sub-Junior: Class 5–6
- Junior: Class 7–8
- Senior: Class 9–10
- Super Senior: Class 11–12
Competition Structure
The Indian Space Science Olympiad is conducted in two stages.
Stage I – National Screening Examination
- Online Examination
- Objective-type questions
- Conducted through a webinar under webcam supervision
- Tests knowledge of:
- Astronomy & Astrophysics
- Space Missions (ISRO, NASA, ESA and more)
- Satellite Communication
- Rocketry & Space Technology
- Planetary Science
- Space Physics
Stage II – National Final Round
Students qualifying Stage I will participate in:
- Three-day Offline Space Science Workshop
- Interactive learning sessions
- Hands-on activities
- Final Offline Examination
The final examination determines the National Champions.
Workshops & Learning Opportunities
Top-performing students receive access to:
- Live Expert Sessions
- Space Science Workshops
- Interactive Learning Activities
- Hands-on Space Science Experience
- Mentorship from subject experts
Awards & Recognition
Participants receive:
- Participation Certificate
- Certificate of Excellence
- Merit Medals
Grand Prize
The Top 3 students from each category will receive a Newtonian Parabolic Mirror Telescope, enabling them to explore celestial objects and gain practical astronomy experience.
Registration Fee
ISSO 2026 Preliminary Level Registration Fee INR 500 + GST
The registration fee is payable online through:
- UPI
- Debit Card
- Credit Card
- Net Banking
Benefits of Participation
Participants will:
- Improve scientific temperament
- Enhance analytical and logical reasoning
- Develop research-based learning skills
- Strengthen preparation for competitive science examinations
- Build confidence in STEM subjects
- Explore career opportunities in Astronomy, Space Science and Engineering
- Receive national-level recognition
Important Dates
Last Date for Preliminary Level Registration
10 August 2026
Registration Link
https://edumithra.com/isso-registration/
How to Apply
- Visit the official ISSO website : https://spaceolympiad.com/indian-space-science-olympiad/
- Click on Register Now.
- Fill in the registration form with:
- Student Name
- Class/Grade
- School Name
- Parent/Guardian Name
- Contact Number
- Email ID
- Complete Address
- Complete the registration fee payment using the available online payment methods.
- Upon successful payment, your registration will be verified by the ISSO Administration Team.
- Examination schedule and further instructions will be shared with registered participants.
Note
The Indian Space Science Olympiad (ISSO) 2026 is an excellent platform for students passionate about astronomy, space technology, satellites, rockets, planetary science, and India's space missions. Through its two-level competition, expert workshops, and exciting prizes, ISSO encourages curiosity, scientific thinking, and innovation while inspiring the next generation of scientists, engineers, and space explorers.
