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    86 repositories

    • sphinx-astropy

      Public
      Sphinx functionality for Astropy
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •19•7•11•2•Updated Sep 1, 2026Sep 1, 2026

    • astropy

      Public
      Astronomy and astrophysics core library
      pythonscienceastronomy
      pythonscienceastronomyastrophysicsastropy
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •2.2k•5.3k•1.3k•133•Updated Sep 1, 2026Sep 1, 2026

    • astropy-data

      Public
      The source for the astropy data repository (although the primary server is not on github)
      CSS
      •62•13•6•0•Updated Sep 1, 2026Sep 1, 2026

    • astropy-sphinx-theme

      Public
      Standalone version of the Astropy sphinx theme
      JavaScript
      •
      BSD 3-Clause "New" or "Revised" License
      •20•5•2•2•Updated Sep 1, 2026Sep 1, 2026

    • astropy-healpix

      Public
      BSD-licensed HEALPix for Astropy - maintained by @astrofrog and @lpsinger
      pythonhealpixastropy
      pythonhealpixastropy
      C
      •
      BSD 3-Clause "New" or "Revised" License
      •28•62•23•2•Updated Sep 1, 2026Sep 1, 2026

    • astropy-iers-data

      Public
      IERS data maintained by @astrofrog and astropy.utils.iers maintainers
      astropyiers
      astropyiers
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •9•3•6•6•Updated Sep 1, 2026Sep 1, 2026

    • repo_stats

      Public
      Git and citation stats for your repo and papers
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •5•4•0•1•Updated Sep 1, 2026Sep 1, 2026

    • sphinx-automodapi

      Public
      Sphinx extension for generating API documentation
      pythondocumentationsphinx
      pythondocumentationsphinx
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •48•67•49•1•Updated Sep 1, 2026Sep 1, 2026

    • specutils

      Public
      An Astropy coordinated package for astronomical spectroscopy. Maintainers: @rosteen @keflavich @eteq
      astropy
      astropy
      Python
      •133•204•198•17•Updated Sep 1, 2026Sep 1, 2026

    • pytest-astropy

      Public
      Metapackage for all the testing machinery used by the Astropy Project
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •13•5•1•1•Updated Sep 1, 2026Sep 1, 2026

    • asdf-astropy

      Public
      This is the extension library for ASDF to provide support for Astropy.
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •21•19•15•7•Updated Sep 1, 2026Sep 1, 2026

    • astrowidgets

      Public
      *PRE-ALPHA*/heavy dev. Jupyter widgets leveraging the Astropy ecosystem
      visualizationimagewidget
      visualizationimagewidgetastronomyjupyter-notebookjupyterlab
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •19•34•15•2•Updated Aug 31, 2026Aug 31, 2026

    • ccdproc

      Public
      Astropy affiliated package for reducing optical/IR CCD data
      pythonastronomyccd
      pythonastronomyccdastropy-affiliated
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •92•93•76•4•Updated Aug 31, 2026Aug 31, 2026

    • astropy.github.com

      Public
      The Astropy web pages
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •106•47•24•4•Updated Aug 31, 2026Aug 31, 2026

    • astropy-integration-testing

      Public
      Regular integration tests of Coordinated packages with astropy
      Python
      •6•4•4•2•Updated Aug 30, 2026Aug 30, 2026

    • astroquery

      Public
      Functions and classes to access online data resources. Maintainers: @keflavich and @bsipocz
      pythonastronomyastropy
      pythonastronomyastropyastropy-affiliatedclosember
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •447•790•362•55•Updated Aug 28, 2026Aug 28, 2026

    • astroplan

      Public
      Observation planning package for astronomers – maintainer @bmorris3
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •121•224•52•18•Updated Aug 27, 2026Aug 27, 2026

    • extension-helpers

      Public
      Helpers to assist with building Python packages with compiled C/Cython extensions
      python
      python
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •14•17•7•4•Updated Aug 26, 2026Aug 26, 2026

    • pyvo

      Public
      An Astropy affiliated package providing access to remote data and services of the Virtual Observatory (VO) using Python.
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •64•88•73•3•Updated Aug 25, 2026Aug 25, 2026

    • astropy-project

      Public
      Documents and policies regarding the Astropy Project as a whole.
      TeX
      •
      Creative Commons Attribution 4.0 International
      •48•48•72•11•Updated Aug 24, 2026Aug 24, 2026

    • astropy-APEs

      Public
      A repository storing the Astropy Proposals for Enhancement.
      Other
      •41•40•10•6•Updated Aug 24, 2026Aug 24, 2026

    • photutils

      Public
      Astropy package for source detection and photometry. Maintainer: @larrybradley
      pythonastronomyphotometry
      pythonastronomyphotometryastropyastropy-affiliatedsource-detection
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •156•307•32•2•Updated Aug 21, 2026Aug 21, 2026

    • reproject

      Public
      Python-based Astronomical image reprojection :milky_way: - maintainers @astrofrog @Cadair @svank
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •74•126•67•7•Updated Aug 20, 2026Aug 20, 2026

    • halotools

      Public
      Python package for studying large scale structure, cosmology, and galaxy evolution using N-body simulations and halo models
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •70•120•61•3•Updated Aug 17, 2026Aug 17, 2026

    • specreduce

      Public
      Tools for the reduction of spectroscopic observations from Optical and NIR instruments
      spectroscopyastropy
      spectroscopyastropy
      Jupyter Notebook
      •43•69•38•8•Updated Aug 11, 2026Aug 11, 2026

    • regions

      Public
      Astropy package for region handling Maintainers: @larrybradley @keflavich
      astronomyregionastropy
      astronomyregionastropyastropy-affiliated
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •64•65•46•9•Updated Aug 7, 2026Aug 7, 2026

    • pytest-remotedata

      Public
      Pytest plugin to control whether tests are run that have remote data
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •17•24•6•1•Updated Aug 3, 2026Aug 3, 2026

    • pytest-astropy-header

      Public
      pytest plugin to add diagnostic information to the header of the test output
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •10•8•3•0•Updated Aug 3, 2026Aug 3, 2026

    • astropy-benchmarks

      Public
      Benchmarks for the astropy project
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •35•9•15•3•Updated Aug 2, 2026Aug 2, 2026

    • pytest-arraydiff

      Public
      pytest plugin to facilitate comparison of results to a pre-defined reference
      pytestarrayspytest-plugin
      pytestarrayspytest-plugin
      Python
      •
      Other
      •21•27•5•1•Updated Aug 2, 2026Aug 2, 2026
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