Indian Space Talent Search Exam (ISTSE) - National Competitive Exam
Scholarships up to ₹21,600
Indian Space Talent Search Exam (ISTSE) - National Competitive Exam is a competition by Antariksh Society for students in Class 3–10, open to students across India. Registration closes 25 Apr 2026.
Mode
Online
Eligibility
Class 3–10
Fee
₹300
Duration
30 minutes
Format
Individual
Time needed
The exam itself is 30 mins. Students should allocate additional time for preparation, including reviewing the syllabus.
Key Dates
- Registration opens
- 1 Jan 2026
- Registration closes
- 25 Apr 2026
- Competition
- 23 May 2026 – 23 Aug 2026
Online · Antariksh Society Online Examination Portal
About This Opportunity
The Indian Space Talent Search Exam (ISTSE) is a prestigious national-level competitive examination organized by the Antariksh Society, an initiative funded by Bharat Astrospace. It is specifically designed to ignite curiosity and foster a scientific mindset among students from Class 3 to Class 10 across India.
ISTSE serves as a platform to identify and nurture young talent in the fields of space science, astronomy, and general science. Unlike conventional academic exams, ISTSE emphasizes analytical thinking, conceptual understanding, and the application of scientific principles in real-world contexts. The exam includes thoughtfully designed questions that go beyond rote learning, aiming to develop intellectual agility and curiosity.
The exam is conducted online, allowing students to participate from the convenience of their homes. This flexibility ensures that students from all regions of the country can engage with cutting-edge scientific topics and test their knowledge against national peers.
Supported by a strong vision to build future scientists and innovators, the ISTSE offers recognition, awards, and learning opportunities for high-achieving students. It is a stepping stone for young minds passionate about science and space, encouraging them to explore and contribute to India's growing space ecosystem.
Eligibility
- Grade Level
- Class 3–10
- Age Range
- 8 - 15 years
- Location
- Nationwide
Academic requirement
Students must be currently enrolled in Class 3 to 10 in any recognized Indian board (CBSE, ICSE, State Boards).
Prerequisites
- A basic understanding of general science (as per the student’s grade level) is recommended.
- No prior knowledge of advanced space science is required, but interest in astronomy and scientific exploration is encouraged.
Additional requirements
- Applicants must be Indian citizens.
Open to Indian students in Classes 3 to 10, typically aged 8-15 years. The exam is conducted in 2 categories. ISTSE ONE for classes 3 to 6 and ISTSE TWO for classes 7 to 10. This exam is available nationwide for all genders and categories, with no specific financial criteria. Participants must be Indian citizens and currently enrolled in a school.
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Academic Details
Difficulty: Intermediate
What's covered
The Indian Space Talent Search Exam (ISTSE) is designed to go beyond standard textbook content and spark a deeper interest in science and space among students. The curriculum is grade-specific and covers a blend of core scientific topics, logical reasoning, and space-related knowledge.
Rewards & Recognition
Award
₹21,600 Scholarship
Scholarships are awarded monthly for 12 months. International toppers receive ₹1800 per month. Top 3 students from each class receive scholarships ranging from ₹500 to ₹1500 per month for 12 months. Cash prizes are also awarded to class toppers.
Certificate
Certificates from Antariksh Society
All participating students receive a Certificate of Participation. High scorers receive Scholar, Outstanding Performance, or Distinguished Performance Certificates. The top 500 participants receive a special certificate signed by the President of Antariksh Society.
Opens doors to
Recognition and scholarships from ISTSE can enhance college applications and provide financial support for higher education in science and engineering, particularly in STEM fields.
Career pathways
Participation in ISTSE fosters a strong foundation for careers in STEM fields, particularly in space science, engineering, and research, providing a competitive edge.
Recognition
National-level recognition
Skills your child builds
Highlights
- Online exam with anti-cheating tools (AI-based module and manual monitoring)
- Offers both online direct participation and school-based participation (paper-based or online)
- Focus on space education and identifying talent in STEM
- Provides opportunity for discounted space camps and workshops
Exam format
- Total marks
- 100
- Duration
- 30
- Format
- Multiple Choice Questions covering space science topics
- Language
- English
Rounds & format
The exam is a single-level online exam.
How entries are judged
Precision in answering questions, with a strong emphasis on correct scientific answers.
Selection process
Space Science, Astronomy, General Science, and Reasoning sections may carry differentiated weightage to ensure balanced assessment.
How to apply
- 1Students can register online through the official ISTSE website for direct participation. This allows them to take the exam from home.
How to prepare
- Online syllabus access
- Three free mock tests for registered students
- Previous year question papers
- Olympiad coaching classes
- Focus on conceptual understanding
Fees & financial support
Fee details
The online registration fee is ₹300.
Refund policy
Details regarding the refund policy are not explicitly mentioned. It is advisable to check the official ISTSE website or contact Antariksh Society for more information.
Frequently asked questions
What is the last date to register for Indian Space Talent Search Exam (ISTSE) - National Competitive Exam?
The registration deadline is 25 Apr 2026.
Is Indian Space Talent Search Exam (ISTSE) - National Competitive Exam free?
₹300 registration
Who can participate in Indian Space Talent Search Exam (ISTSE) - National Competitive Exam?
Students in Class 3–10. children aged 8-15.
What will my child gain from Indian Space Talent Search Exam (ISTSE) - National Competitive Exam?
All participants get participation certificate and Top 500 participants will be part of an exclusive Mentors group and get a special certificate signed by the President, Antariksh Society.. All participants will get opportunity to participate in the 2 Days Space Camps at Antariksh Vigyaan Kendra, MahaPark, Neral for a discounted Fee.. Top 200 Students from the Exam would be invited to a specailly organilsed Antariksh Space Camp in Mumbai. Eligible students will have to provide/arrange for own travel and boarding.. Scholarships up to ₹21,600 for top performers.. Cash prizes awarded to class toppers.. Develops critical skills like analytical thinking, problem-solving, and scientific knowledge..
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