This is the perfect package to help you fully master the constellations.

Start by learning how the night sky moves, why different constellations appear throughout the year, how to star hop and use celestial coordinates. Then explore individual constellations, their notable stars, and the deep-sky objects found within their boundaries.

With the course, reference cards, and handbook working together, you'll have all the resources and knowledge to understand the sky and its constellations.

  • All 88 constellations covered in the book

  • 51+ constellations covered in the course and cards

  • Lifetime access with free updates

  • Written lessons including videos with commentary, quizzes, and bonus content

  • Downloadable videos for offline learning

  • Available in English, French, German, and Spanish*

Night Sky & Constellation Mastery Course

Build a solid understanding of the night sky and learn to recognize the constellations.

Learn how the night sky moves and changes throughout the year, get familiar with the celestial sphere, coordinates, ecliptic...
Fully understand how to find individual constellations in the sky, what notable stars and deep-sky objects are in each, and their history.

Follow the lessons at your own pace and return whenever you want to review a specific constellation or learn more.
Night Sky and Constellations Mastery Course by Galactic Hunter

Printable Constellations Cards

Use them under the stars!

Download and print a collection of practical constellation guides covering the circumpolar sky and all four seasons.

Each card tells you useful information to help you understand and locate a constellation, including its key stars, finding tips, quick facts, and best deep-sky objects. Use the cards as a quick reference while under the stars, and increase your knowledge with each stargazing session!
Spring Constellations Map

The Constellations Handbook, Digital Edition

⭐️⭐️⭐️⭐️💫 Rated 4.5/5 stars on Amazon

Get access to the digital PDF edition of The Constellations Handbook, a full book to keep alongside your course and reference cards. Consult the handbook when you want to continue building your knowledge of the night sky. It covers all 88 constellations, ordered not alphabetically, but in logical, interconnected groups based on their mythology, origin, and relationships with each other. The way the stories link together is what makes the constellations easy to remember.
Constellations Handbook by Galactic Hunter

What You Get

  • The Course

    Lesson dedicated to understanding the night sky
    • 50+ constellation lessons (Spring, Summer, Fall, Winter, Circumpolar)
    • Video + written format for each lesson
    • Key stars, deep-sky objects, meteor showers and more for each constellation
    • 10+ question quiz for each season
    • Lifetime access on all devices

  • The Cards

    2 double-sided cards for each constellation visible in the northern hemisphere (for now!)
    • Color-coded for each season
    • Use on your phone or print them out
    • Grab during an imaging session when you want to confirm what you're looking at or quickly find a new target nearby.

  • The Handbook

    • All 88 constellations covered
    • Organized by mythological groups rather than alphabetically
    • Star maps, constellation charts, and mythological illustrations
    • Table at the end for your personal notes
    • PDF format ,instant download, read on any device

This Collection is for you if...


• You want to learn the night sky and actually remember what you've learned

• You're an astrophotographer who keeps pointing your camera at things you can't name

• You've tried to learn constellations before but nothing stuck because the approach felt random

• You want a reference you can actually use outside, without being stuck indoors

• You're planning to get more serious about stargazing or astrophotography this year

• You want to give someone a gift that covers the night sky

• You want to be able to point out the constellations to your friends and family without mistakes

The Best Way to Learn the Constellations


When you want to learn the night sky, you likely try one of three things: you browse a ton of different websites (some with incorrect information...), download a star app, or watch some YouTube videos. And then, a few months later, you still can't identify more than four or five constellations without checking your phone.

The problem is not that you don't make an effort. It's the format. This collection covers three different resources that are built to work perfectly together.


Resource 1: Structured learning

The first thing you need is structure. You can't learn all 88 constellations at once, and trying to learn them alphabetically (the way most books are organized) is one of the least effective approaches possible. There's no reason Aquarius should come before Boötes in your learning sequence just because A comes before B in the alphabet.

The most effective approach is seasonal and relational. You learn the constellations you can actually see right now, grouped with the neighboring constellations you'll naturally want to find next. You learn Orion, then follow Orion's Belt to Taurus or Canis Major. You learn Cassiopeia, then use it to find Perseus and Andromeda. You learn the Big Dipper, and it gives you Polaris, Arcturus, and Spica. Every landmark helps you learn the next one.

The course gives you all the info you need for the constellations divided by seasons, plus the circumpolar ones. You also have chapters to help you understand the night sky overall, which will help you navigate the constellations down the line.



Resource 2: Deep reading

Learning the individual constellations and the night sky overall with the course helps you build the skeleton. But what makes constellations stick in long-term memory is the stories. The mythology and history behind each constellation is not only much more interesting than you expect, it also makes you remember an enormous amount of information without realizing it. The reason Orion and Scorpius appear on opposite sides of the sky is because the mythology says they can never share the same sky. The reason Perseus is positioned next to Andromeda is because that's where he rescued her. Once you know the stories, the positions make sense.

This is why a good handbook is important. You can follow the constellations as if they were characters and understand their relationships, then the sky slowly becomes more and more familiar.



Resource 3: Active field use

The third resource is the one that helps you cement everything. It lets you use what you've learned and take it outside, under the stars, in a real situation.

A constellation app is useful for identification, but it bypasses 99% of the learning (you're letting the software do the navigation rather than training your own eye).

What you need outside is a quick-access reference that assumes you already know the basics and just need a fast reminder: where is this constellation right now, which star is the brightest, and what's worth looking at inside it tonight? That's exactly what reference cards do!



Why format matters as much as content

This is the reason the Night Sky Mastery Collection contains three separate formats in one place. The information in each resource overlaps somewhat by design, but the way you engage with it is completely different depending on whether you're studying at home, reading before bed, or standing in a field at midnight trying to find M13.

The course is optimized for learning. The handbook is optimized for remembering the links between each constellation. The cards are optimized for use. Together, they cover every way you'll interact with the constellations of the night sky.

Amazon Reviews for The Constellations Handbook

⭐️⭐️⭐️⭐️⭐️

“Phenomenal. This is a great book! Very well written and researched. You can tell that love went into the production of this book. A great resource for even the most experienced backyard astronomer and an invaluable tool for the amateur just beginning their journey into stargazing!”

“The first step for anyone wanting to learn ALL the constellations and have fun doing it. This book is amazing and just what I was looking for. It goes through all 88 constellations, grouped by founding astronomer(s), with content that is interesting, in an order that is memorable. The book provides easy to follow information on their mythology and/or history, and ties them all together in mini groups so that after short study of it, any child or adult can have all the constellations memorised (name, meaning, astronomer, story, basic shape.. and in the authors’ unique and logical order). Of course telescope and basic location information is provided for less casual observers. But this book distinguishes itself as an introductory study resource by keeping things simple and interesting the whole way, where other constellation books bog you down in technical details, read like an A-Z dictionary, or suddenly dump you after exploring the most famous 30. Top marks!”

“Got this for my best friend for Christmas! She loves astrology and the stories behind them. So far, she can't put the book down!”

Extra Content

On top of all this content, purchasing the bundle also gets you additional perks!

Full Access to the Galactic Lounge ☕️

A Space where Everyone is Welcome

Join the Galactic Lounge, a growing community for astrophotographers to connect, share tips, ask questions, and get expert help. Access a supportive forum for Deep Space Astrophotography, share photos, and stay updated on events and announcements!

Also get access to the Discord chat to talk to other members at anytime!
Galactic Lounge Community Home page

Captions, In-video Search, and Extra Languages

To stay accessible to all astronomy-lovers

The Galactic Course content's original language is English. All videos have subtitles that can be toggled ON or OFF, and can be shown in four different languages (English, French, German, and Spanish). You can also search any text within any video to quickly jump to what you're looking for.

* Note that translations may not be perfect, but should allow you to understand and follow along easily.
Galactic Course in French, Spanish, and German with subtitles and closed captioning

Ready to Master the Constellations?

Get lifetime access to the full bundle today and forever remember the constellations of the night sky.

Instructor Bio

Learn from a mentor who truly cares

Antoine Grelin is a French-American astrophotographer and is one-half of Galactic Hunter. Along with his wife Dalia, Galactic Hunter offers astrophotography tutorials, guides, gear reviews, and complete courses for all levels of skill and equipment.
Galactic Hunter images have been featured in NASA publications, Astronomy Magazine, BBC, and PBS Television, and have been recognized with awards from APOD, Flickr Explore, AAPOD2, and more.

Antoine Grelin

Instructor

Awards & Features

My work has been featured in the following and many more:

  • AAPOD 2 Logo
  • PetaPixel France
  • NASA Logo
  • BBC Sky At Night magazine
  • PBS Outdoor Nevada astrophotography
  • Universo Magico Logo
  • ZWO Logo
  • QHYCCD logo
  • Space Junk podcast logo

FAQ

  • Do I need a perfectly dark sky to benefit from this course?

    No. This course talks about the bright "anchor" stars that form the main shapes of the constellations. These stars easily cut through moderate to heavy suburban light pollution, making the course perfect even if you live in the city.

  • Who is this course designed for? Beginners or experienced stargazers?

    Both! Beginners will learn how to recognize and navigate the night sky from the ground up, while experienced stargazers and astrophotographers can use the course as a reference for constellations, notable stars, meteor showers, and deep-sky objects.

  • What format are the downloads?

    The course is accessed online through the Galactic Course platform (video + written lessons, works on any device). Both the Handbook and the Reference Cards are PDF downloads, you can read them on any phone, tablet, or computer, or print them if you prefer a physical copy.

  • Is this useful if I live in the Southern Hemisphere?

    Yes. While all the northern constellations are listed, southern constellations, like Dorado, Phoenix or Sculptor will be added over time until the course and cards reach all 88 constellations. The handbook already has all 88!

  • Can I access this content on mobile devices?

    Yes, you can access it on any device, which include computers, tablets, and smartphones.

  • Can I buy the components of this bundle separately instead?

    Yes, each product is available individually. The bundle just gives you everything at once at a significantly reduced price.

  • Do future updates to the course, cards or handbook come at no extra cost?

    Yes. Once you own any component of this bundle, all future updates to that product are included at no additional charge.

  • Is the book available as a physical book?

    Yes, the handbook is also available as a physical book on Amazon. This bundle includes the digital PDF edition, which you get immediately after purchase.