An artistic imagining of 55 Cancri e: a dark world glowing with lava fissures beneath a bright star.

THE BOOK OF WORLDS · BY TONY FARLEY

Every world
has a story.

Begin beneath the stars above you. Travel to a distant world. Open the book, and let your curiosity lead the way.

Free to explore. No account needed.

A universe to get to know55 Cancri e · artistic interpretation

FOLLOW YOUR CURIOSITY

One atlas. Many ways in.

You can begin with a familiar planet, an unfamiliar name, or the sky outside your window.

The first illustrated page of The Book of Worlds.The second illustrated page of The Book of Worlds.THE ORIGINAL ILLUSTRATED BOOK

SCIENCE, STORIES & A SENSE OF WONDER

A book you can
step inside.

Read the complete 158-page illustrated edition. Move between the worlds, their stories, and the ideas that help us understand them.

On your phone, read one page upright or turn sideways for a two-page spread. Zoom in whenever you want a closer look.

Open the book Or follow an idea in Learn ↗

App information

Information about the separate app editions:

Where will your curiosity take you?

Step into the atlas ↗