The Universe,
Together
AstroHub is the home for astronomy enthusiasts — track the ISS, explore sky events, share astrophotography, and connect with a community that shares your passion for the cosmos.
No spam. Just launch updates. Unsubscribe anytime.
Everything you need to
explore the cosmos
One platform. Every tool an astronomer needs.
ISS Tracker
Know exactly when the International Space Station will pass over your location. Never miss a sighting again.
Astronomy Calendar
Meteor showers, eclipses, planetary conjunctions — every celestial event, all in one place.
Sky Charts
Interactive sky charts for your location. Know what's visible tonight before you step outside.
Astrophotography
Share your captures of the night sky. Browse stunning images from astrophotographers worldwide.
Space News
Curated news from NASA, ESA, and beyond. Stay up-to-date with everything happening in space exploration.
Community
Connect with fellow astronomers. Ask questions, share observations, and learn from enthusiasts worldwide.
Virtual Planetarium
Explore the night sky in 3D. Navigate constellations, planets, and deep sky objects from your browser.
Encyclopedia
Deep-dive guides on stars, galaxies, telescopes, and techniques. Learn from beginner to expert level.
Learn Astronomy
Structured learning paths for every level. From identifying your first constellation to astrophotography mastery.
Why AstroHub?
Stellarium has no community. Reddit has no tools. NASA has no personality. AstroHub brings it all together — the tools astronomers need, with the people who love what you love.
Global Community
Connect with astronomy enthusiasts from every continent. Share the sky together.
Real-Time Data
Live ISS tracking, real-time sky data, and up-to-the-minute space news.
Free to Start
Core features are always free. No paywalls on the basics. Space belongs to everyone.
Be among the first to explore
We're building something special. Join the waitlist and get early access when we launch.
No spam. No noise. Just the launch.