Search for and locate specific astronomical objects quickly
AstroGrid includes object search functionality that enables users to find and navigate to specific stars, planets, galaxies, and deep-sky objects without manual navigation
AstroGrid
AstroGrid
Explore the entire universe in your browser, in real 3D
Overview
What it is
AstroGrid turns your browser into a spaceship. Fly from Earth's surface to the edge of the observable universe, all in real 3D. • 119K real stars (HYG catalog) with accurate B-V colors • NASA JPL orbital mechanics for the Solar System, in real time • 14K deep-sky objects, black holes with gravitational lensing, pulsars, supernovae, and gravitational-wave events • Runs entirely client-side. No install, no signup. Built for the curious students, educators, and space nerds.
Intent
I need it when
Explore and visualize the solar system, Milky Way, and deep-sky objects in real time
AstroGrid provides a free 3D browser-based universe engine that enables real-time exploration of celestial objects from the solar system to distant galaxies, with time acceleration controls to observe astronomical phenomena at any pace
Access astronomy visualization without installation or subscription costs
As a free, browser-based WebGL application built with Three.js, AstroGrid requires no software installation, subscription fees, or hardware investment, making it accessible to casual learners and educators
Learn astronomy and understand spatial relationships between celestial bodies
The engine renders accurate 3D representations of the solar system, Milky Way, and galaxies, allowing users to navigate and observe spatial relationships, orbital mechanics, and cosmic scale in an interactive, intuitive format
Drop
Not a fit when
- User requires offline desktop software or native applications for astronomy visualization
- User needs advanced professional-grade spectroscopy or data analysis tools beyond visual exploration
- User requires real-time observational data feeds or integration with telescope hardware
- User needs collaborative features or multi-user session management for team-based research
- User requires export capabilities for scientific publications or specialized data formats
Commercials
Pricing
Free browser-based 3D universe engine with no paid tiers mentioned