General Coordinates Network (GCN): NASA’s Next Generation Time-Domain and Multimessenger Astronomy Alert System
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Apr 9, 2026 - TypeScript
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Astronomy
Astronomy is an academic discipline and major branch of science that deals with the study of matter, objects, and phenomena in outer space and the Universe. Subfields include astrophysics, planetary science, astrobiology, and astrochemistry.
Here are 155 public repositories matching this topic...
Astronomy/weather clock
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Feb 7, 2026 - TypeScript
A fairly comprehensive collection of accurate astronomical algorithms in JavaScript (TypeScript).
transit astronomy moon planets sun astronomy-library astronomy-astrophysics astronomy-software coordinates-transformations
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Apr 6, 2026 - TypeScript
Lovalace Card for the AstroWeather Integration
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Dec 8, 2025 - TypeScript
A Home Assistant card showing sun, moon, and planet visibility using Astronomy Engine
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Aug 26, 2025 - TypeScript
observerly’s lightweight, zero-dependency, type-safe astrometry library for TypeScript. Accurately determine the positions of the Sun, Moon, and planets, handle coordinate transformations with ease, calculate transit times for any celestial object, and integrate precision astronomy into your projects with clean, dependency-free code.
transit sunrise sunset astronomy moon ephemeris conjunction planets sun astrometry almanac equinoxes eclipses
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May 5, 2025 - TypeScript
Astronomy Picture of the Day (APOD) Chrome Extension for the new tab screen
chrome-extension awesome firefox-addon astronomy space astronomy-picture apod astronomy-picture-of-the-day day-apod
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Dec 23, 2024 - TypeScript
Jelajahi alam semesta dengan gambar dan video astronomi yang luar biasa berbeda setiap harinya dengan penjelasan dari para pakar astronomi.
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Dec 29, 2025 - TypeScript
Atlas26 is a real-time 3D space visualization web app built with Next.js and Three.js. It renders planets, satellites, and cosmic elements using live NASA & Celestrak data, bringing the living cosmos to your screen.
open-source webgl threejs real-time typescript simulation astronomy interactive graphics space nextjs data-visualization virtual-reality educational 3d webxr visulaization augumented-reality react-three-fiber
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Mar 28, 2026 - TypeScript
Provides web-based star charts and astronomical information.
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Sep 26, 2025 - TypeScript
AstroVista is a web app to explore NASA’s space images and videos, powered by NASA APOD.
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Jan 7, 2026 - TypeScript
A WebGL-based renderer for procedural generation of Earth-like planets
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Dec 30, 2019 - TypeScript
The Lunar Calendar API, from Astronomical Algorithms by Jean Meeus, 1998. (MIT License)
docker typescript serverless docker-compose astronomy rest-api stateless netlify node-js express-js astronomical-algorithms lunar-calendar vietnamese-calendar lunisolar-calendar tet jean-meeus chinese-new-year calendar-conversion vietnamese-new-year
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Mar 1, 2026 - TypeScript
No-BS astrological calculations validated against NASA, JPL Horizons & Swiss Ephemeris. Birth charts, transits, progressions that actually work.
javascript typescript astronomy nasa ephemeris astrology zodiac houses aspects planets horoscope retrograde transits birth-chart progressions natal-chart placidus lunar-nodes
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Jan 1, 2026 - TypeScript
Astronomy FITS Viewer & Analysis Tool in the browser
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Jun 1, 2018 - TypeScript
Asteroids 🪨 that will make a close approach by Earth 🌏 today
javascript simulation astronomy nasa space neo asteroids solar-system nasa-api comets 3d-space near-earth-objects neows spacekit spacekitjs asteroid-alert
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Dec 18, 2024 - TypeScript
observerly's Edge runtime API of stars, galaxies and other astronomical bodies, adhering to the OpenAAS standard.
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Feb 9, 2024 - TypeScript
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