Open source

Software & Code

Open-source tools for inference, discovery, and keeping up with the literature.

32repositories
534GitHub stars
173kdownloads / mo

dynesty

Dynamic nested sampling for Bayesian posteriors & evidences
416stars
88forks
172kdownloads / mo
$ pip install dynesty
PythonGitHubDocsPaper

brutus

Stellar properties, distances & extinctions via brute-force Bayesian inference
55stars
11forks
326downloads / mo
$ pip install astro-brutus
JupyterGitHubDocsPaper

aparture

An LLM-powered tool to help sift through the arXiv
20stars
4forks
JavaScriptGitHubDocs
Preview of the allsky visualization

allsky

An animated, interactive all-sky map of stellar motion across the Milky Way — the visualization behind the 2021 Dunlap "interactive map of the Milky Way" feature.

Open the live visualization ↗

All repositories

allsky

★ 5 · 1 fork · Updated Jul 2026
An animated, interactive 3-D map of Galactic motion
JavaScriptGitHub

dynesty

★ 416 · 88 forks · 172k/mo · Updated Jun 2026
Dynamic nested sampling for Bayesian posteriors & evidences
Python★ FeaturedGitHubDocsPaper

brutus

★ 55 · 11 forks · 326/mo · Updated Jun 2026
Stellar properties, distances & extinctions via brute-force Bayesian inference
Jupyter★ FeaturedGitHubDocsPaper

aparture

★ 20 · 4 forks · Updated Jun 2026
An LLM-powered tool to help sift through the arXiv
JavaScript★ FeaturedGitHubDocs

cd_sbi

★ 1 · Updated Jun 2026
Confidence Distributions + Simulation-Based Inference
PythonGitHub

utssrp-2026

★ 1 · 2 forks · Updated Jun 2026
Research project from the UTSSRP 2026 summer program
JupyterGitHub

joshspeagle.github.io

1 fork · Updated Jun 2026
Personal website
WebGitHub

STATSTRO

Updated Jun 2026
Website for annual STATSTRO meeting
WebGitHub

ssc-2026-AI-LLM-demo

Updated Jun 2026
Materials from SSC 2026 AI-LLM Live Demo
PythonGitHub

frasian_tilting

★ 1 · Updated May 2026
Testing out some ideas for Frequentist-Bayes inference
PythonGitHub

bio-cv

Updated Apr 2026
curriculum vitae
WebGitHub

multimodal

Updated Mar 2026
forkGitHub

dorothy

★ 1 · Updated Jan 2026
Data-driven stellar abundances
PythonGitHub

astrostat_uoft

★ 1 · Updated Dec 2025
Astrostatistics Research Team (ART) Website
WebGitHub

ScAIentists_hackathon

1 fork · Updated Nov 2025
JupyterforkGitHub

lc-gen

Updated Oct 2025
JupyterforkGitHub

ast424-2025

★ 1 · 2 forks · Updated Oct 2025
Code for AST424 in the 2025F term
JupyterGitHub

arxivy

★ 1 · 132/mo · Updated Aug 2025
Helping keep up with the arXiv
PythonGitHub

typical_sets

★ 3 · 1 fork · Updated May 2023
The role of typical sets in (MCMC) sampling
JupyterGitHub

STA130-W23

Updated Mar 2023
Files for STA130 for the 2023 Winter Term at the University of Toronto
GitHub

nrp_astrobayes

★ 4 · Updated Feb 2023
Worked example accompanying Eadie et al. (2023)
JupyterGitHub

STA130_ProblemSet8-Week10

Updated Nov 2022
Fall 2022 STA130 (Week 10) Problem Set 8 (Due 5 p.m. ET Thursday)
forkGitHub

research

Updated Sep 2022
research projects
WebGitHub

phot_bias

★ 2 · 1 fork · Updated Sep 2019
Biases in maximum-likelihood photometry (paper companion)
JupyterGitHub

harvardastro_MLJC

★ 1 · 1 fork · Updated Jul 2019
Harvard astronomy ML journal club
JupyterGitHub

AY191

★ 1 · Updated Feb 2019
Statistical exercises for Astronomy 191 (Spring 2019) at Harvard
JupyterGitHub

frankenz

★ 18 · 3 forks · 57/mo · Updated Oct 2018
Photometric redshift estimation (a photo-z monstrosity)
PythonGitHub

prospector

Updated Aug 2017
Python code for Stellar Population Inference from Spectra and SEDs
PythonforkGitHub

nestle

Updated May 2017
Pure Python, MIT-licensed implementation of nested sampling algorithms for evaluating Bayesian evidence.
PythonforkGitHub

PCAT

Updated Apr 2017
Probabilistic Cataloging
JupyterGitHub

exopop

★ 1 · Updated Dec 2016
Inferring the population of exoplanets
JupyterforkGitHub

UCSC-Python-Coffee

★ 1 · Updated Dec 2016
Simple demonstration of scikit-learn for Python Coffee at UCSC on 12/8/2016.
JupyterGitHub