Meet your daily discovery
Roll a real object from the universe. A distant exoplanet, an ancient star, a passing comet. Every discovery has a story.
Your daily cosmic discovery
The universe.
Yours to discover.
One daily roll. One real celestial object. A little more wonder in your corner of the universe.
Free to play Try your first roll without an account
FIELD NOTES / SOLAR SYSTEM
Familiar worlds. New perspectives.
Saturn
A world of ice rings
and endless curiosity.
Every discovery has its rarity
Trash Common Uncommon Rare Epic Anomaly Mythic
A small daily ritual
Make room for wonder.
A minute to play. A universe to get curious about.
Find the extraordinary
Discover the science behind your object. Its real properties earn badges, from habitable worlds to powerful pulsars.
Keep a piece of the cosmos
Save discoveries in your dex, share your favorite finds, and see how your collection compares with friends.
Real objects. Remarkable stories.
What’s out there?
Before you take off
A few earthly questions.
What is Spacedle?
Spacedle is a free daily astronomy game. Roll a real celestial object, learn what makes it special, and collect your discoveries in a personal dex. The catalog draws on sources including NASA, JPL, and the ATNF Pulsar Catalogue.
Do I need an account to play?
You can try a guest roll straight away. Create an account with your email to keep your collection and compare discoveries with friends.
When can I roll again?
Your daily roll resets at midnight UTC. Your result shows a countdown to your next discovery.
What determines an object’s rarity?
Object types and scientific properties contribute to rarity. Badges describe those properties, and your roll result explains its score. Rolls use a provably fair system with published seed commitments.