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Astrophysics

Star

Astrophysics is the scientific discipline that deals with the physics of objects, phenomena, and processes in outer space, including (but not limited to) stars, galaxies, compact objects, and the formation of the Universe.

Here are 2,894 public repositories matching this topic...

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All 2,894 Python 1,305 Jupyter Notebook 579 HTML 138 C++ 106 JavaScript 101 Fortran 70 TypeScript 69 C 63 TeX 55 Julia 46
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astropy / astropy

Star 5.4k

Astronomy and astrophysics core library

python science astronomy astrophysics astropy
  • Updated Nov 12, 2026
  • Python
rebound

hannorein / rebound

Star 1.2k

💫 An open-source multi-purpose N-body code.

astrophysics orbits keplerian-elements symplectic-integrator n-body planetary-science
  • Updated Nov 3, 2026
  • C

PlasmaPy / PlasmaPy

Star 724

An open source Python package for plasma research and education

python science astronomy particles fusion solar astrophysics space-physics plasma-physics atomic-physics heliophysics plasma-science high-energy-density-physics hedp space-plasma-physics
  • Updated Nov 10, 2026
  • Python

wbierbower / awesome-physics

Star 660

🌌 A collaborative list of awesome software for exploring Physics concepts

physics geophysics scientific-computing thermodynamics astrophysics awesome-list optics electromagnetics mechanics quantum-physics relativity
  • Updated Nov 5, 2026

yt-project / yt

Star 562

Main yt repository

visualization python data analysis astronomy data-visualization geophysics scientific-visualization scientific-computing astrophysics finite-element-analysis nuclear-engineering
  • Updated Nov 7, 2026
  • Python
lightkurve

lightkurve / lightkurve

Star 550

A friendly package for Kepler & TESS time series analysis in Python.

python timeseries time-series astronomy nasa astrophysics kepler k2 tess
  • Updated Nov 6, 2026
  • Python

dr-guangtou / taotie

Star 471

饕餮:A curated collection of resources for astrophysical research

reference astronomy astrophysics how-to awesome-list
  • Updated Jul 27, 2024

NarcisCalin / Galaxy-Engine

Star 347

Galaxy Engine is a fully interactive particle physics engine. Play with tens or hundreds of thousands of particles in real time

interactive space gravity cosmology astrophysics galaxy particle-physics universe barnes-hut nbody-simulation nbody-gravity-simulation astrophysical-simulation barnes-hut-algorithm
  • Updated Sep 25, 2026
  • C++

AMReX-Astro / Castro

Star 346

Castro (Compressible Astrophysics): An adaptive mesh, astrophysical compressible (radiation-, magneto-) hydrodynamics simulation code for massively parallel CPU and GPU architectures.

castro reactions gravity astrophysics amr cfd pde hydrodynamics radiation astrophysical-simulation adaptive-mesh-refinement amrex
  • Updated Nov 2, 2026
  • C++

Yu-Yang-Li / StarWhisper

Star 331

Astronomy LLMs, StarWhisper Telescope, Virtual Sitian, and astronomy research skills

astronomy astrophysics telescope agents time-domain-astronomy large-language-models llm ai4s
  • Updated Oct 19, 2026
  • Python

kirklong / ThreeBodyBot

Star 306

Poorly written code that generates moderately exciting plots of a very specific physics phenomenon that enthralls dozens of us around the globe.

twitter-bot animation julia astrophysics n-body-simulator tumblr-bot mastodon-bot youtube-bot
  • Updated Oct 3, 2026
  • Jupyter Notebook
radis

radis / radis

Sponsor
Star 289

🌱 A fast line-by-line code for high-resolution infrared molecular spectra

plasma exoplanets combustion astrophysics spectra radiation plasma-physics spectroscopy infrared hitran hitemp closember
  • Updated Nov 11, 2026
  • Python

jobovy / galpy

Star 286

Galactic Dynamics in python

python astronomy physics dynamics scientific-computing astrophysics astropy-affiliated
  • Updated Nov 12, 2026
  • Python
astroz

ATTron / astroz

Star 277

Astrodynamics and Spacecraft Toolkit. Features fast orbit prop, celestial precession, CCSDS parsing, RF parsing, fits image parsing, and more!

toolkit astronomy space zig spacecraft astro astrophysics sdr tle sgp4 rf orbital-simulation radio-frequency celestial-bodies ccsds orbit-determination fits-files zig-library zig-package fits-image
  • Updated Nov 10, 2026
  • Zig
mesa

MESAHub / mesa

Star 263

Modules for Experiments in Stellar Astrophysics

fortran astronomy astrophysics stellar-astrophysics stellar-evolution binary-evolution
  • Updated Nov 12, 2026
  • Fortran
python-for-aerospace

ANG13T / python-for-aerospace

Sponsor
Star 255

Notebook Companion for the Python for Aerospace Course 🐍🚀✨

python education course space aerospace jupyter-notebook astrophysics diy
  • Updated Sep 3, 2024
  • Jupyter Notebook

bluescarni / heyoka

Sponsor
Star 254

C++ library for ODE integration via Taylor's method and LLVM

cpp astronomy llvm astrodynamics ode simd astrophysics nbody differential-equations multiprecision n-body ode-solver celestial-mechanics extended-precision just-in-time cpp23
  • Updated Nov 12, 2026
  • C++

pavelsevecek / OpenSPH

Star 254

C++ SPH/N-body library and standalone GUI application, mainly designed for astrophysical simulations

simulation astrophysics nbody impact sph
  • Updated Oct 9, 2026
  • C++

tardis-sn / tardis

Star 247

TARDIS - Temperature And Radiative Diffusion In Supernovae

python science radiative-transfer astrophysics supernova
  • Updated Nov 10, 2026
  • Python

exoplanet-dev / exoplanet

Star 242

Fast & scalable MCMC for all your exoplanet needs!

time-series astronomy exoplanets astrophysics bayesian-inference mcmc exoplanet-transits pymc3 gaussian-processes time-series-analysis exoplanet exoplanet-radial-velocities
  • Updated Nov 2, 2026
  • Python
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github.com/topics/astrophysics
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astronomy cosmology physics
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