The universe,
catalogued and offline.
Spacepedia is a hand-curated encyclopedia of planets, moons, stars, nebulae, galaxies and deep-space wonders — beautifully packaged in one lightweight app that works entirely offline.
Works offline
The full database ships inside the app. No internet, no accounts, no tracking.
Instant search
Find any object — from asteroids to quasars — in a keystroke.
Rich imagery
Every entry paired with curated visuals and clear, plain-language descriptions.
Lightweight
Snappy on old hardware. Under 100 MB installed, boots instantly.
Pick your platform
Native installers for every major desktop and mobile OS.
Releases
Every update to Spacepedia, newest first.
Made for the curious.
Spacepedia is built for space enthusiasts, students, teachers, and anyone who has ever looked up. A hand-curated database of 500+ objects — from near-Earth asteroids to distant quasars — with rich descriptions, imagery and instant search. No ads. No accounts. Just the cosmos.
Download Spacepedia