Top ASTRONOMY GitHub Repositories & Tools (2026)

An Android app that uses your phone's sensors to assist with wilderness treks or survival situations.

Stellarium is a free GPL software which renders realistic skies in real time with OpenGL. It is available for Linux/Unix, Windows, macOS and Haiku. With Stellarium, you really see what you can see with your eyes, binoculars or a small telescope.

Wolfram Language / Mathematica reimplementation in Rust (Wolfram oxidized)

Sound generates the terrain, tilt shapes the world, real-world time and weather shape the sky — a tiny living world for M5Stack Cardputer ADV.

Software to manage a Linux-based All Sky Camera.

Astronomy and astrophysics core library