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Astronomy · Interactive learning tool

Milky Way Explorer

Fly around our home galaxy — its spiral arms, glowing core and halo, and the stars, nebulae and clusters scattered through it.

3D / WebGLSpiral arms & haloStars, nebulae & clustersAstronomy quizzesThree.js

A closer look

What you can do with Milky Way Explorer

Milky Way Explorer turns our galaxy into something you can fly around and explore — its structure, its landmarks, and our own place within it.

The whole galaxy, layer by layer — screenshot

The whole galaxy, layer by layer

Fly around the Milky Way's structure and switch its components on and off — from the grand spiral arms down to individual objects.

  • Spiral arms, central bulge and halo
  • Thousands of stars, nebulae and star clusters
  • Satellite galaxies and constellation lines
  • Toggle any layer on or off
Find our place, and click for the facts — screenshot

Find our place, and click for the facts

Jump to the Solar System's spot in a spiral arm, then click any object to pull up its details.

  • Fly straight to the Sun's position in the galaxy
  • Click any star, nebula or cluster for facts
  • Searchable object library
  • Smooth orbit from top-down to edge-on
Test your astronomy — screenshot

Test your astronomy

Built-in quizzes turn the tour into active recall — locate the object, name the structure, place our Solar System.

  • Several astronomy quiz modes
  • Locate-the-object challenges
  • Instant feedback
  • Replayable for practice

In the classroom

Built to teach, not just to look good

🎓

For students

Finally see the shape of the galaxy we live in — the arms, the core, the halo, and where our Solar System sits among it all.

🧑‍🏫

For teachers

Fly the class around the Milky Way, switch on the layer the lesson needs, jump to our place in it, then set the quiz.

Zero friction

Runs in any browser, no install. The whole galaxy in a link.

Tech: Three.js / WebGL Shows: arms, bulge, halo, objects Runs: any modern browser Install: none Quizzes: astronomy

Try Milky Way Explorer for yourself

It runs entirely in your browser — no installs, no logins, nothing to set up. Open it and explore.

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