Solar Orrery vs Arohan

Orrery is an interactive, real-time model of the solar system and the nearby sky, built for curiosity and wonder. Start with a cinematic opening from deep space to Earth, then move freely through planets, moons, constellations, and live orbital data. Features: - Cinematic opening tour from deep space to Earth - Interactive planets, dwarf planets, moons, asteroids, comets, and spacecraft - 41,000+ stars and 88 constellation line patterns - Time controls from real time to accelerated simulation - Touch-first camera: orbit, zoom, and focus, then drill into a planet's moons - An ambient tour that drifts through the system on its own - Colorblind-accessible themes - Live feeds for near-Earth objects, solar wind, and satellite positions Built for learners, stargazers, educators, and anyone who wants to feel the scale and motion of the solar system. Questions or feedback: luke@lukesteuber.com

Most learning apps ask you to watch. Arohan asks you to think. Every lesson is a card you read in a minute — and before the answer lands, you guess. That one habit is the whole difference: you remember what you had to reach for. TWO WAYS TO LEARN • Courses - structured roadmaps that take you from zero to fluent, one module at a time. Follow the path, tap through the cards, and let spaced revision resurface what you're about to forget. • Conversations - Socratic debates you read one turn at a time. Vera poses the hard question, you take your guess, and Osei walks you through the real answer. It's the "wait, why?" moment, on purpose. BUILT FOR HOW MEMORY ACTUALLY WORKS • Two-minute cards — learn in the gaps of your day • Guess-then-reveal — recall beats re-reading, every time • Spaced revision — the right card comes back at the right moment • Check what stuck — quick quizzes that find your blind spots GO DEEP ON ANYTHING From Spanish to system design, cybersecurity to investing, ancient history to reading an ECG. Prepping for nursing, engineering, civil services, law, science, or finance? The topics meet you where you are. NO CRAMMING. NO FLUFF. No autoplay lectures. No 40-minute videos you'll never finish. Just clean, honest cards on paper-warm pages and conversations worth having. Guess, then find out.