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The Top 1,815 Astronomy Open Source Projects

Categories > Science > Astronomy
Stellarium ⭐ 4,351
Stellarium is a free GPL software which renders realistic skies in real time with OpenGL. It is available for Linux/Unix, Windows and macOS. With Stellarium, you really see what you can see with your eyes, binoculars or a small telescope.
most recent commit 9 hours ago
Astropy ⭐ 3,602
Astronomy and astrophysics core library
dependent packages 1,184total releases 121most recent commit 4 hours agopypi astropy} Downloads
Awesome Space ⭐ 1,459
🛰️🚀A list of awesome space-related packages and resources maintained by The Orbital Index
most recent commit 3 months ago
Celestia ⭐ 1,181
Real-time 3D visualization of space.
most recent commit 4 days ago
Asteroids_atlas_of_space ⭐ 1,082
Code, data, and instructions for mapping orbits of asteroids in the solar system
most recent commit 25 days ago
Python Skyfield ⭐ 935
Elegant astronomy for Python
dependent packages 31total releases 56most recent commit 11 days agopypi skyfield} Downloads
Astroml ⭐ 854
Machine learning, statistics, and data mining for astronomy and astrophysics
total releases 2most recent commit 2 months ago
Sunpy ⭐ 753
SunPy - Python for Solar Physics
dependent packages 23total releases 127most recent commit a day agopypi sunpy} Downloads
Astroquery ⭐ 629
Functions and classes to access online data resources. Maintainers: @keflavich and @bsipocz and @ceb8
dependent packages 3total releases 6most recent commit 5 days ago
Meteor Astronomy ⭐ 600
Model layer for Meteor
total releases 24most recent commit 3 years ago
Pyephem ⭐ 587
Scientific-grade astronomy routines for Python
dependent packages 4total releases 9most recent commit 25 days ago
Apod Api ⭐ 572
Astronomy Picture of the Day API service
most recent commit a month ago
Openspace ⭐ 548
This is the official GitHub repository for OpenSpace: an open source astrovisualization project. For instructions on how to build and run OpenSpace, see the Getting Started Guides on the wiki page at http://wiki.openspaceproject.com
most recent commit 6 days ago
Allsky ⭐ 451
A Raspberry Pi operated Wireless Allsky Camera
most recent commit 13 hours ago
Plasmapy ⭐ 443
An open source Python package for plasma science
total releases 17most recent commit 4 hours ago
Asdf ⭐ 437
ASDF (Advanced Scientific Data Format) is a next generation interchange format for scientific data
dependent packages 36total releases 47most recent commit 20 hours agopypi asdf} Downloads
Termtrack ⭐ 421
Track satellites in your terminal
total releases 14most recent commit 6 months ago
Jwst ⭐ 373
Python library for science observations from the James Webb Space Telescope
dependent packages 14total releases 20most recent commit 2 days agopypi gwcs} Downloads
Yt ⭐ 366
Main yt repository
dependent packages 11total releases 50most recent commit 21 hours agopypi yt} Downloads
Lightkurve ⭐ 314
A friendly package for Kepler & TESS time series analysis in Python.
total releases 45most recent commit 14 days ago
Star Charter ⭐ 288
A command-line tool for producing vector-graphics charts of the night sky in SVG, PDF and PNG formats.
most recent commit 2 months ago
Pycbc ⭐ 261
Core package to analyze gravitational-wave data, find signals, and study their parameters. This package was used in the first direct detection of gravitational waves (GW150914), and is used in the ongoing analysis of LIGO/Virgo data.
dependent packages 7total releases 113most recent commit a day agopypi PyCBC} Downloads
Lsstc Dsfp Sessions ⭐ 249
Lecture slides, Jupyter notebooks, and other material from the LSSTC Data Science Fellowship Program
most recent commit 2 months ago
Topography_atlas_of_space ⭐ 240
Code and instructions for making topographic maps of planets and moons
most recent commit 9 days ago
School2021 ⭐ 238
ESCAPE Summer School 2021
most recent commit a year ago
Gdl ⭐ 233
GDL - GNU Data Language
most recent commit 21 hours ago
Astropy Tutorials ⭐ 230
Tutorials for the Astropy Project
most recent commit a month ago
Starnet ⭐ 211
StarNet
most recent commit 3 months ago
Notebooks ⭐ 198
Curated Notebooks from STScI
most recent commit 6 days ago
Astronomy ⭐ 194
Astronomy Engine: multi-language calculation of Sun, Moon, and planet positions. Predicts lunar phases, eclipses, transits, oppositions, conjunctions, equinoxes, solstices, rise/set times, and other events. Provides vector and angular coordinate transforms among equatorial, ecliptic, horizontal, and galactic orientations.
total releases 31most recent commit 18 hours ago
Photutils ⭐ 187
Astropy package for source detection and photometry. Maintainers: @larrybradley and @bsipocz
dependent packages 74total releases 22most recent commit 15 hours agopypi photutils} Downloads
Cosmonium ⭐ 187
3D astronomy and space exploration program.
most recent commit 8 days ago
Galpy ⭐ 182
Galactic Dynamics in python
dependent packages 6total releases 15most recent commit 2 days agopypi galpy} Downloads
Taotie ⭐ 181
饕餮：A curated collection of resources for astrophysical research
most recent commit 2 years ago
Celerite ⭐ 177
Scalable 1D Gaussian Processes in C++, Python, and Julia
dependent packages 16total releases 14most recent commit a day agopypi celerite} Downloads
Exoplanet ⭐ 176
Fast & scalable MCMC for all your exoplanet needs!
dependent packages 15total releases 32most recent commit a day agopypi exoplanet} Downloads
Galaxy Image Classifier Tensorflow ⭐ 170
Classify whether an image is of a Spiral or an Elliptical Galaxy using Transfer Learning (Tensorflow)
most recent commit 5 years ago
Western_constellations_atlas_of_space ⭐ 169
Code, data, and instructions to map every star you can see from Earth
most recent commit 9 days ago
Gammapy ⭐ 167
A Python package for gamma-ray astronomy
dependent packages 6total releases 23most recent commit 4 days agopypi gammapy} Downloads
Pyorbital ⭐ 167
Orbital and astronomy computations in python
dependent packages 11total releases 19most recent commit 2 days agopypi pyorbital} Downloads
Galsim ⭐ 167
The modular galaxy image simulation toolkit. Documentation:
dependent packages 3total releases 18most recent commit 3 days ago
Awesome Astronomy ⭐ 164
A list of awesome astronomy projects
most recent commit 2 years ago
Heyoka ⭐ 163
C++ library for ODE integration via Taylor's method and LLVM
dependent packages 5total releases 20most recent commit 17 days ago
Astronn ⭐ 161
Deep Learning for Astronomers with Tensorflow
total releases 7most recent commit 18 hours ago
Mars_geology_atlas_of_space ⭐ 161
Code and instructions for making a geologic map of Mars
most recent commit 9 days ago
Astroberry Server ⭐ 153
Astroberry Server is a ready to use system for Raspberry Pi for controlling all your astronomy equipment
most recent commit a year ago
Pyswisseph ⭐ 141
Python extension to the Swiss Ephemeris
most recent commit a month ago
Amuse ⭐ 134
Astrophysical Multipurpose Software Environment. This is the main repository for AMUSE
most recent commit 2 days ago
Image_registration ⭐ 134
Image Registration for Astronomy
dependent packages 2total releases 5most recent commit 2 months agopypi image_registration} Downloads
Sherpa ⭐ 133
Fit models to your data in Python with Sherpa.
most recent commit 15 hours ago
Adstex ⭐ 133
Automated generation of NASA ADS bibtex entries directly from citation keys in your TeX source files
total releases 15most recent commit 21 days ago
Stingray ⭐ 131
Anything can happen in the next half hour (including spectral timing made easy)!
dependent packages 1total releases 10most recent commit a month agopypi stingray} Downloads
Poppy ⭐ 131
Physical Optics Propagation in Python
most recent commit 6 days ago
Starlink ⭐ 130
Starlink Software Collection
most recent commit 19 days ago
2013_fall_astr599 ⭐ 128
Content for my Astronomy 599 Course: Intro to scientific computing in Python
most recent commit 4 years ago
Pyautolens ⭐ 128
PyAutoLens: Open Source Strong Gravitational Lensing
total releases 348most recent commit 2 days ago
Astro Rust ⭐ 126
Astronomical algorithms in Rust
dependent packages 1total releases 10most recent commit 3 years agocargo astro} Downloads
Lenstronomy ⭐ 126
multi-purpose lens modeling software package
dependent packages 4total releases 65most recent commit a day agopypi lenstronomy} Downloads
Tutorials ⭐ 124
Set of Jupyter Notebooks, along with datafiles, to get started with Scientific Computing in Astronomy
most recent commit 6 months ago
Celeste.jl ⭐ 124
Scalable inference for a generative model of astronomical images
most recent commit 3 years ago
Poppy ⭐ 120
Physical Optics Propagation in Python
most recent commit 3 years ago
Iraf ⭐ 118
IRAF - Image Reduction and Analysis Facility
most recent commit 25 days ago
Intro To Astro 2021 ⭐ 117
most recent commit 7 months ago
Little Sun Gazer ⭐ 116
most recent commit 8 months ago
Fitsio ⭐ 115
A python package for FITS input/output wrapping cfitsio
dependent packages 20total releases 27most recent commit 2 months agopypi fitsio} Downloads
Pyastronomy ⭐ 113
A collection of astronomy-related routines in Python
dependent packages 14total releases 17most recent commit 7 days agopypi PyAstronomy} Downloads
Swiftaa ⭐ 111
The most comprehensive collection of accurate astronomical algorithms in (C++, Objective-C and) Swift.
total releases 14most recent commit 3 months ago
Erfa ⭐ 110
Essential Routines for Fundamental Astronomy. Maintainers: @eteq @mhvk @sergiopasra
most recent commit a month ago
Astroalign ⭐ 109
A tool to align astronomical images based on asterism matching
dependent packages 10total releases 24most recent commit 3 months agopypi astroalign} Downloads
Indigo ⭐ 102
INDIGO is a system of standards and frameworks for multiplatform and distributed astronomy software development designed to scale with your needs.
most recent commit a day ago
Gala ⭐ 100
Galactic and gravitational dynamics in Python
total releases 3most recent commit 9 days ago
Skypy ⭐ 98
SkyPy: A package for modelling the Universe.
total releases 6most recent commit 15 days ago
Casacore ⭐ 98
Suite of C++ libraries for radio astronomy data processing
dependent packages 1total releases 10most recent commit 6 days ago
Kepler_orrery ⭐ 94
Make a Kepler orrery gif or movie of all the Kepler multi-planet systems
most recent commit a month ago
Gnome Shell Extension Nasa Apod ⭐ 93
Change your wallpaper daily to the NASA's astronomy picture of the day
most recent commit 25 days ago
Virgo ⭐ 92
📡 Virgo: A Versatile Spectrometer for Radio Astronomy
total releases 31most recent commit 3 months ago
Astronomia ⭐ 91
An astronomical library
dependent packages 7total releases 37most recent commit 7 months agonpm astronomia} Downloads
Space Reads ⭐ 86
A big list of space book and whitepaper recommendations.
most recent commit 3 years ago
Treecorr ⭐ 86
Code for efficiently computing 2-point and 3-point correlation functions. For documentation, go to
dependent packages 5total releases 30most recent commit 2 months ago
Pycbc Tutorials ⭐ 83
Learn how to use PyCBC to analyze gravitational-wave data and do parameter inference.
most recent commit 2 months ago
Webbpsf ⭐ 82
James Webb Space Telescope PSF simulation tool
most recent commit 5 days ago
Ccdproc ⭐ 77
Astropy affiliated package for reducing optical/IR CCD data
dependent packages 2total releases 4most recent commit 21 days ago
Starjava ⭐ 76
Java applications initially developed for the Starlink Project but now developed independently
total releases 6most recent commit a day ago
Pytransit ⭐ 74
Fast and easy exoplanet transit light curve modelling.
dependent packages 2total releases 33most recent commit 7 months agopypi PyTransit} Downloads
Find_orb ⭐ 74
Orbit determination from observations
most recent commit 6 days ago
Openngc ⭐ 74
A license friendly NGC/IC objects database
most recent commit 15 days ago
Orb.js ⭐ 71
JavaScript Library for Astronomical Calculations
most recent commit 3 days ago
Pocs ⭐ 71
An Observatory Control System for the PANOPTES citizen-science project designed to help find transiting exoplanets! 🔭 🌠
total releases 5most recent commit 2 months ago
Skyportal ⭐ 70
Collaborative platform for time-domain astronomy
most recent commit 4 days ago
A2physics ⭐ 69
a set of notes for CIE A-Level physics (9702)
most recent commit 2 months ago
Moon_geology_atlas_of_space ⭐ 69
Code, data, and instructions for mapping the geology of the moon
most recent commit 9 days ago
Hep Astro Cosmo ⭐ 68
HEP/Astroparticle/Astrophysics/Cosmology open source packages. Community effort. Physics people, unite!
most recent commit a month ago
2014_fall_astr599 ⭐ 66
Content for my Astronomy 599 / Applied Math 500 Course: Intro to scientific computing in Python
most recent commit 4 years ago
Bayesianastronomy ⭐ 66
Bayesian Methods in Astronomy workshop, presented at AAS227
most recent commit 6 years ago
Pyuvdata ⭐ 65
A pythonic interface for radio astronomy interferometry data (uvfits, miriad, others)
dependent packages 11total releases 37most recent commit 2 days agopypi pyuvdata} Downloads
Asdf Standard ⭐ 65
Standards document describing ASDF, Advanced Scientific Data Format
dependent packages 2total releases 4most recent commit 2 days agopypi asdf-standard} Downloads
Astro_animations ⭐ 65
Various animations used for teaching introductory astronomy concepts
most recent commit a month ago
Astro Simulations ⭐ 64
Astronomy Simulations and Animations
most recent commit 20 hours ago
Nbody Gravity ⭐ 63
A small but powerful nbody gravity simulator with a built-in renderer
most recent commit 2 months ago
Astrolib.jl ⭐ 63
Bundle of small astronomical and astrophysical routines.
most recent commit 2 months ago
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