Explore the Solar System & Beyond
Real astronomical data, from our solar system to thousands of confirmed exoplanets, brought to life through interactive tools for students, educators, and space enthusiasts.
Planetary Properties
Compare physical, orbital, and environmental data across planets, moons, dwarf planets, and asteroids.
Scenario Comparisons
See how your weight, jump height, throw distance, and running speed would change on other worlds.
3D Planet Viewer
Explore photorealistic 8K rotating models of our Solar System's planets, Sun, and Moon.
Orbit Simulator
Watch inner, full, and outer solar system orbits animate with accurate relative speeds.
Unit Conversions
Convert between hundreds of scientific and everyday units — from femtometers to parsecs.
Exoplanet Explorer
Search and compare 6,000+ confirmed exoplanets from NASA's Exoplanet Archive, with real measurement uncertainties.
Asteroid Tracker
Browse near-Earth asteroid close approaches, sourced directly from NASA's NeoWs database, with hazard flagging built in.
Planetary Gazetteer
Search 15,000+ IAU-approved named surface features — craters, mountains, canyons, and more — across 27 planets, dwarf planets, and moons.
Resources
Keep up with science news, search astronomy databases, and learn more.
Space Essentials
A personally curated collection of space and planetary science books, plus recommended gear for eclipse viewing.
Shop & Support
Explore space-themed merchandise and help support Kuiper Space while you shop.
Contact
Have feedback, a collaboration idea, or a question? We'd love to hear from you!