GALAXY MAP
Your learning universe
Earth π©
Moon
Mars
Jupiter
Saturn
Neptune
Kuiper Belt
Proxima
π§βπ
COMMANDER
CadetLevel 1
0Missions
0Facts learned
0Best streak
0Due now
NEXT DESTINATION
π
Moon
100 facts to unlock.
π Knowledge Base
Questions stay here after missions. Their recall history powers spaced repetition.
Your Decks
Question Memory
π Space Atlas
Every flag is a permanent record of your learning progress.
Exploration Log
π Hangar
XP is permanent. Spend Star Credits earned from recall to unlock cosmetics.
π Rockets
π¨ Themes
π Achievements
Rewards are tied to recall, accuracy and exploration.
β₯ Your Progress
A live view of your recall performance.
Overall Accuracy0%
Missions Completed0
Facts Mastered0
Best Streak0
Memory Distribution
βοΈ Cloud Sync
Sign in once and your decks, spaced-repetition schedule, XP, rockets and achievements follow you across devices.
Not signed in. Your data is still safely stored on this device.
πΎ Backup & Restore
Your questions and progress live offline in this browser. Export a backup regularly, especially before changing devices or clearing browser data.
π§ Spaced Repetition
Correct recalls increase the interval. Wrong answers reset a fact to tomorrow. MCQ reviews use intervals of roughly 1 β 3 β 7 β 14 β 30 β 60 days.
π Sound Effects
Offline synthesized launch, correct-answer, crash, landing and unlock sounds. No audio files or internet needed.