Daily space science game3 guided missions. Real astronomy data.

A daily game where your answers help real space research.

Review star brightness charts, spot moving asteroids, and tag Mars imagery in short beginner-friendly missions. Play in minutes. Learn as you go. Create an account only if you want to save streaks and progress.

Time

About 5 minutes

Experience

No science background needed

Today's set

Active Survey

Play instantly

No account required to start

Open today's mission and begin immediately. Sign up later if you want streaks, rewards, and saved history.

Learn fast

Each mission teaches the pattern first

The game explains what to look for before you answer, so first-time players aren't dropped into unexplained jargon.

Contribute something real

Your answers are more than cosmetic

The missions are based on real astronomy workflows, packaged into a format that feels approachable instead of academic.

How it works

Fresh every dayOpen today's mission

Step 1

Read the clue

Each puzzle starts with a plain-language explanation of the signal or surface feature you're trying to spot.

Step 2

Make your call

Annotate the chart or image, submit your answer, and move through the mission set without getting lost in setup screens.

Step 3

Come back tomorrow

Fresh daily missions keep the loop tight. Accounts unlock saved progress, badges, and discussion after you submit.