Cosmic Zoom

One course. One price.

Pay once for full access, including future updates. No subscription.

Cosmic Zoom — full course access
The whole universe, for one price.
$49one-time

plus applicable taxes

  • All 37 lessons across nine modules — about 24 hours of reading
  • Seven optional math appendices, graded Easy to Hard
  • Printable cheat sheets, fact cards and a stargazing starter kit
  • Progress tracking, so you always know where you left off
  • Free updates as the course is revised — one payment, no subscription
Get the course

Secure one-time payment via Stripe · Full access

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