Space & Astronomy

Find Starlink helps users calculate when Starlink satellites can be seen overhead, with a live map.

Siril processes astronomical images and provides information about available software versions.

SunCalc lets users examine the path of the Sun with an online calendar and date controls.

Users can explore the sky with Aladin Desktop or its interactive Aladin Lite atlas.

Live Meteors lets visitors listen to meteor radio pings and explains how the system works.

Track The Sky tracks more than 9,000 satellites in real time on an interactive map.

Explore the Solar System, change time, and inspect worlds in this browser-based 3D space simulation.

LightYear visualizes how long radio broadcasts take to reach different celestial bodies at light speed.

ShadeMap shows shadows from mountains, buildings, and trees and provides sun and shadow calculations.

Celestia for Android is a real-time space simulator for exploring the solar system on an Android device.

Look4Sat provides an Android satellite tracker and pass predictor, with information sourced from Celestrak.

Stellarium renders realistic skies in real time with OpenGL and is available for Linux, Windows, macOS, and Haiku.

Aladin Lite is an online sky atlas for visualizing regions of the sky, FITS images, and overlaid astronomical tables.

This project demonstrates real-time three-dimensional satellite visualization in a browser using SGP4GL, CesiumJS, and Next.js.

Eyes on the Solar System offers a three-dimensional view for exploring the solar system and past and future missions.

NASA Worldview provides an interactive interface for browsing full-resolution daily satellite images from around the globe.

Universe Atlas visualizes scale from the observable universe to a proton, with real stars and planets shown at their measured sizes and distances.

Atlas of Space interactively explores planets, moons, asteroids, and other objects in the Solar System.

The Apollo Image Atlas provides photographs of the Moon captured by Apollo missions, with links to NASA lunar image resources.

Space Telescope Live provides information on current, past, and upcoming Hubble and James Webb telescope investigations.

Transit Finder helps plan observations of the International Space Station by location, elevation, and date.

DarkSkyMap helps users find stargazing locations by displaying light pollution information.

Solar System Scope provides an online 3D simulation of the Solar System and night sky.

Space Object Comparison interactively compares the sizes of planets and stars.