Direct Registration

This registration form is for students whose schools are not participating in the National Astronomy Challenge (NAC). We recommend that you first confirm with your child’s school if they are participating. If the school is not enrolled, you may proceed to register directly using this form.

Registration fee: 500 (Exclusive of GST)Total with 18% GST: ₹590

Basic Information

Full Name *

Enter exactly as you want on the certificate

Email *

Use only personal email (Gmail/Yahoo/Hotmail). No school or office IDs.

WhatsApp Number *

Enter 12 digits with country code (e.g., 919876543210 for India).

Date of Birth *

School Name *

Grade *

Section

City *

I'm registering from outside India (Overseas).

I acknowledge that I have a laptop with a working microphone and camera. If not available, I will arrange one myself.

I agree to the Terms of Participation in NAC and confirm that I have read and understood the terms published on the website.

Want NAC study material for your grade?

The material is available on Spacetopia (formerly Cosmic Kids Club) — a space-themed edutainment platform created by astronomers and space enthusiasts. With NAC registration, you get a free Nebula account with 15 welcome credits. Each grade-specific material costs 41 credits (₹10 per credit). You can buy more credits anytime OR choose a Protostar or Supernova annual plan at 50% off.

Credit Purchase

(Up to 50 credits can be purchased. If you need more, we recommend Protostar or Supernova plans.)

₹350

0% OFF

Protostar Membership

Essential features for students

₹1249

₹2499

50% OFF

Duration: 1 Year

Supernova Membership

Suggested

Advanced features and exclusive content

₹1499

₹2999

50% OFF

Duration: 1 Year

Payment Summary

Registration Fee

₹500

Subtotal (Before GST)

₹500

GST (18%)

₹90

Total Amount

₹590

Inclusive of 18% GST

Registration fee only (18% GST applicable for Indian residents)

Direct Registration

Basic Information

Want NAC study material for your grade?

Credit Purchase

Protostar Membership

Supernova Membership

Payment Summary

Spacetopia for Kids

How to Access NAC Content

Have a Question

Understand the Rules

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