CelestaChan
AI Space Explorer
CelestaChan is an AI VTuber who turns real NASA data into interactive cosmic adventures — from asteroid trajectories to Earth impact simulations.
🎙️ "Hi! I’m CelestaChan — your AI VTuber navigator through the cosmos. Let's explore, simulate, and protect our planet together!"
🚀 What is CelestaChan?
CelestaChan is an AI VTuber scientist who makes asteroid science fun and emotional through interactive storytelling.
- Ask CelestaChan about asteroids and orbits.
- Simulate real NASA NEO asteroid impacts.
- Visualize crater size, shockwaves, and energy.
- Try deflection strategies in “Defend Earth” mode.
She combines NASA data + AI narration to make planetary defense accessible to everyone.
Watch CelestaChan in action 🎬
🔭 Features
Discover how AI, science, and anime storytelling merge.
Orbit Visualization
Watch asteroid paths in stunning 3D.
Impact Simulation
Adjust size, velocity, and angle for real-time results.
Impact Effects
Crater, shockwave, and devastation radius visualized.
AI Dialogue Interface
Chat with CelestaChan — she explains real science simply.
VTuber Emotion Sync
CelestaChan reacts emotionally to simulations in real time!
Defend Earth Mode
Try kinetic impact or laser deflection to change history.
🌟 Meet CelestaChan
An AI VTuber born from NASA’s open data. She’s curious, expressive, and sometimes dramatic when an asteroid gets too close! CelestaChan transforms science into stories that inspire curiosity.
🛰 Powered by Real Data
CelestaChan combines AI intelligence with NASA + USGS datasets to explain space through storytelling.
- NASA NeoWs API: Asteroid size, velocity, and orbit.
- USGS 3DEP: Terrain and elevation data for impact effects.
- Physics models: Kinetic energy and crater scaling.
🎯 Our Vision
We believe learning about space should feel like an anime adventure. CelestaChan merges real NASA science, AI narration, and emotional storytelling to inspire the next generation of cosmic explorers.
Launch Simulator