Space Atlas
Explore the Universe
3D solar system, NASA data, interactive quizzes & 245+ educational articles — all from your pocket.
Download on the App StoreFree to download — Pro unlocks everything
3D Solar System
Navigate an interactive 3D solar system with accurate orbital mechanics. Pinch, zoom & rotate.
Live Space Data
ISS tracking, rocket launches, aurora forecasts, near-Earth asteroids — all in real time.
245+ Articles
Deep-dive into 12 topics from black holes to astrobiology. Available in 4 languages.
Quizzes & Badges
1000+ questions, 4 difficulty levels, 21 badges. Earn XP and level up your astronomy knowledge.
NASA Photo of the Day
A stunning new space image every day with detailed descriptions. Share your favorites.
Sky Guide
Check tonight's viewing quality based on moon phase and time. Plan your stargazing sessions.