Astronomy Packages

A Gatsby source plugin to load images from the NASA API.

A Gatsby source plugin to load NEO (Near Earth Objects) from the NASA API.

An unofficial package to get data on www.heavens-above.com with TypeScript

webspice is an unofficial, experimental port of NASA's SPICE toolkit for astronomical observation geometry to WebAssembly.

Get realistic colors of stars

Swiss Ephemeris with N-API

Typescript Interface Definitions for Vizier Data

ES6 module to compute estimates of ΔT — the difference between local/civil time and uniform/dynamical time

An Angular component library for astronomers

A useful node/browser library for astrophotographers and astronomers

AstraeusJS is biulded for astronomical calculation.

This library was generated with [Angular CLI](https://github.com/angular/angular-cli) version 7.2.0.

fits (Flexible Image Transport System) reader module

Calculate the radius of the Hill Sphere

Calculate Lagrangian libration points

The definitive Swiss Ephemeris bindings for Node.js

Enhanced Swiss Ephemeris Bindings for Modern Node.js: Leveraging the latest Node.js features for precise astronomical calculations

A fast implementation of the VSOP87 theory in JavaScript.

An astronomical HiPS visualizer in the browser

A tiny JavaScript library for calculating sun/moon positions and phases.