Cosmio: Your All-in-One Astronomy Hub

Community, forecasts, sky insights, and photo storage — master the night with ease.

Cosmio brings everything an astronomer needs into one intuitive app. Connect with others, explore the night sky in real time, and safely store your astrophotography. Whether you're just getting started or a seasoned expert, Cosmio helps you make every night count.

COMMUNITY & SHARING
• Join a global community of passionate astronomers
• Share astrophotos, like and comment on others’ work
• Automatic plate solving for each uploaded photo
• Save and showcase your telescope and camera gear

SKY ANALYSIS
• Know exactly what objects will be visible tonight
• Hour-by-hour visibility for planets, galaxies, comets and more
• Astronomical conditions: twilight, Moon phase, altitude, size
• Global coverage: forecast for any location in the world

WEATHER FORECASTS
• 6-day forecast with 15-minute resolution
• Details on cloud cover, seeing, wind, temperature, humidity
• Expert Mode: access data by altitude and pressure levels
• Choose your preferred model: ECMWF, GFS, ICON, and more

PHOTO STORAGE
• Securely store and access all your astrophotography
• Full RAW support: FIT, CR2, NEF, ARW and more
• Organize by folders and metadata
• Easily expand your storage anytime

FREQUENTLY ASKED QUESTIONS
Do I retain ownership of my community posts?
Yes. Your posts and photos are yours.

Where are my photos stored and processed?
In secure cloud servers, fully private and encrypted.

Are forecasts and sky tools available worldwide?
Yes. Cosmio supports locations and data globally.

How often is the weather updated?
Forecasts are refreshed several times per day using high-resolution global and regional models.

SUPPORTED MODELS
Global: ECMWF, GFS, ICON, GEM, UKMO, Météo-France, CMA, BOM
Regional: DMI, JMA, KNMI, MET Norway, NCEP USA, and more

Download Cosmio today and elevate your astronomy experience.