The Grand Orrery

By Craig Anthony Perkins on AppTrack Ninja.

A Solar System Field Guide

No subscriptions. No ads. No accounts. The whole solar system. The Grand Orrery is a hand-built model of our solar system, drawn in the style of an antique astronomical atlas and powered by a native Metal renderer. Twenty-five worlds — the Sun, every planet, Pluto, and fifteen notable moons — spin and orbit in real time. Tap any of them and the camera sweeps you to its sunlit side while its field-guide dossier slides up: measurements, atmosphere, notable moons, and the kind of margin notes an astronomer would actually tell you at the eyepiece. Every world's surface is generated on your phone …

Categories: Education, Reference

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