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.
Repository Index
87,075 visible repositories in the index
1–13 of 13 · Most stars
A tiny JavaScript library for calculating sun/moon positions and phases.
Project the aircraft passing overhead onto your ceiling in real time, from an RTL-SDR — with a live sky layer (sun, moon, stars, ISS) and where each plane is headed.
- ads-b
- aircraft
- art-installation
- flight-tracker
A planetarium for your terminal! Explore stars, planets, constellations, and more, all rendered right in the command line—no telescope required. ✨🪐
Real-time 3D visualization of space.
- celestia
- astronomy
- planetarium
- educational
Sky Map (formerly Google Sky Map, open sourced in 2012)
A Raspberry Pi operated allsky camera
- allsky-camera
- raspberry-pi
- astronomy
- open-source
🌎📡 TypeScript Astrodynamics Software for Non-Engineers. 3D Visualization of satellite data and the sensors that track them.
- space
- orbit
- radar
- satellite
AI-guided, evidence-preserving exoplanet candidate discovery for public TESS data.
Astrophotography capture and processing
NASA/JPL SPICE Toolkit for C – patched for cross-platform compatibility
- astronomy
- astronomical-algorithms
- celestial-mechanics
- nasa
Nova DSO Tracker is an open-source Flask application for astrophotographers, providing real-time tracking of deep-sky objects' altitude, observability prediction, and integration with Stellarium and SIMBAD databases.
Astronomical FITS image analysis tool for detecting asteroids, comets, satellites, moving objects, and transients in astrophotography data.
- astronomy
- astronomy-software
- astrophotography
- moving-object-detection