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AstroGrid turns your browser into a spaceship. Fly from Earth's
surface to the edge of the observable universe, all in real 3D.
• 119K real stars (HYG catalog) with accurate B-V colors
• NASA JPL orbital mechanics for the Solar System, in real time
• 14K deep-sky objects, black holes with gravitational lensing,
pulsars, supernovae, and gravitational-wave events
• Runs entirely client-side. No install, no signup.
Built for the curious students, educators, and space nerds.
AstroGrid - Universe EngineExplore the entire universe in your browser, in real 3D
John Lee - AstroGridleft a comment
Hey everyone, Quick context on why I built AstroGrid : I wanted to make something for anyone who's curious about the universe, whether you're a student, a self-learner, a teacher, or just someone who likes staring at space at 2am. Every explainer I could find was either a flat textbook diagram or a YouTube video you'd zone out of in 30 seconds. I wanted something you could just grab, tilt,...
AstroGrid - Universe EngineExplore the entire universe in your browser, in real 3D