Whether your child is participating via school or directly, our curated learning resources will prepare them for success in the National Astronomy Challenge.
Your all-in-one learning hub with videos, quizzes, mock tests, and space comics – available instantly after registration.
Every NAC participant gets 15 credits free – choose how you want to unlock the rest.
15 Credits Free for every registered NAC participant – enough to explore sample papers, a few quizzes, and introductory space content.
Credits Needed for NAC 2025 Study Material: 41 credits (After free credits, you need an additional 26 credits).
Includes unlimited content access, all NAC study material, plus exclusive live sessions and year-round engagement.
Join engaging live sessions, Practice Master Classes to deepen your space knowledge, specially designed for aspiring astronomers and keen space enthusiasts.
Check our most common queries about NAC registration and participation.
Download the participation terms PDF.
Our team is here to assist schools and parents.
Educational Partner
NAC Support Team is here to guide you.
Email: hello@nationalastronomy.org
Monday - Friday, 9:30 AM - 6 PM