Observers Active|12,402
Signal Sources|89,421

SEE THE UNSEEN
NIGHT SKY

The ultimate map for stargazers, campers, and explorers. Find the darkest skies and plan your next session.

Orbit Window: Active
Open Source Data
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NASA VIIRS Integration

UNDERSTANDING LIGHT POLLUTION

Artificial skyglow currently hides 99% of the stars visible to the human eye. In a modern city, you might see 50 stars. In a true Dark Sky sanctuary, you see 4,500+. Our mission is to help you find that horizon again.

RECOVER THE NIGHT SKY

STARGAZING TOOLKIT

Advanced technology for every level of astronomical observation.

World Map

Explore global light pollution with real satellite data. Find the darkest spots near you or plan your next trip overseas.

Darkness Ratings

Get instant Bortle scale ratings for any point on Earth. Know exactly how many stars you can see before you leave home.

Live Conditions

Check cloud cover, sky clarity, and moon phase in real-time. Plan the perfect session with high-precision forecasting.

Stargazing Updates

FREE STARGAZING GUIDE

New to stargazing? Sign up for our free beginner's guide. Learn how to find the darkest skies, pick your first telescope, and capture your first star photo.

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PLANS & PRICING

CHOOSE YOUR LEVEL OF ACCESS. FREE FOR EVERYONE, ADVANCED FEATURES FOR PROS.

Base Station

PUBLIC TELEMETRY SUBSCRIPTION

$0/FOREVER
  • GEOSPATIAL LIGHT TELEMETRY
  • SKY-CLASS VISIBILITY INDEX
  • METEOROLOGICAL DATA
  • 03 COORDINATE SLOTS
  • Ad-supported

No credit card required • Cancel anytime

AUTHORITATIVE ACCESS

PRO ACCESS

Everything you need for serious stargazing

$4.99/MONTH

$29.99/ANNUAL (SAVE 50%)

$49.99 LIFETIME ACCESS — LIMITED WINDOW

  • The "Live Pulse" Experience:
  • 15-MIN CLOUD OVERLAY CADENCE
  • ORBITAL TRAIN TRACKING ALERTS
  • GEOMAGNETIC / KP TELEMETRY
  • UNLIMITED COORDINATE CACHE
  • AD-FREE DATA STREAM
  • PRECISION THRESHOLD ALERTS

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RESTORE THE HORIZON.

Join the global network of observers monitoring the Earth's celestial visibility.