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NASAC 2025 (National Astronomy STEM & Astrophysics Competition) is a premier international platform for students to explore astronomy, STEM, and astrophysics. It combines interdisciplinary learning with hands-on challenges to inspire innovation and scientific curiosity.

Students from Grade 1st – 12th from any country, school board, or curriculum (e.g., CBSE, ICSE, IB) can participate. Schools in over 20 countries are already registered.

Students can register via the Student Registration Linkhttps://nasac.in/studentregistrationform-2/.

Schools worldwide can register through the School Registration Linkhttps://nasac.in/school-registration/.

  • National Students (India): INR 280

  • International Students: $5 USD

Topics include Astrobiology, Astrochemistry, Planetary Science, Rocket Propulsion, Space Probes, Mathematics, and more, with a focus on interdisciplinary connections.

NASAC emphasizes holistic, integrated learning across astronomy, STEM, and astrophysics, unlike traditional Olympiads. It combines theory, innovation, and real-world problem-solving aligned with academic levels.

  • Strengthen foundational knowledge in space sciences.

  • Access workshops, mentorship, and career guidance.

  • Opportunities for innovation and collaboration with peers globally.

Yes! After fee payment, participants receive exam login credentials and study material links tailored to the syllabus.

NASAC is organized in collaboration with Spacetrix Aerospace, a renowned ISRO-registered Space Tutor – Educational company based in India. Spacetrix Aerospace has established itself as a leader in the aerospace sector, focusing on specialized educational programs that inspire and train the next generation of aerospace professionals.

With NASAC, Spacetrix Aerospace is expanding its scope beyond aerospace engineering to encompass the vast realms of astronomy, astrophysics, and general space science education. This collaboration marks a significant milestone as it aims to deliver a holistic STEM learning experience that goes beyond the conventional curriculum

Absolutely! NASAC 2025 is open to students and schools worldwide, fostering a global community of young scientists.