Eclipse One Solar Eclipse 2027

Experience the 2027 solar eclipse before it happens.
Eclipse One turns your phone into an interactive tool for exploring, understanding and planning solar and lunar eclipses. Explore the Earth, Sun and Moon in 3D, follow eclipse paths and discover how an eclipse can appear from different locations.
Prepare for the total solar eclipse of August 2, 2027, one of the major astronomical events of the coming years, with tools created for eclipse watchers, travelers and astronomy enthusiasts.
🌑 SOLAR ECLIPSE 2027
Explore the eclipse path across Earth and discover the regions where the event can be observed. Travel virtually around the planet, choose locations and see how the eclipse experience changes depending on where you watch it.
🌍 EARTH, SUN & MOON IN 3D
Explore an interactive representation of the Earth–Moon–Sun system. Move around the planet, change date and time, and watch astronomical events evolve.
📍 ECLIPSES FROM YOUR LOCATION
Discover eclipses relevant to your location and explore what you may be able to observe from your area. Compare different observing locations and prepare your experience in advance.
☀️ SKY SIMULATION
View the Sun and Moon from an observer's perspective and follow the eclipse as it develops over time.
🗺️ ECLIPSE PATHS & MAPS
Explore eclipse regions around the globe and use the interactive timeline to move through different stages of an event.
🌙 LUNAR ECLIPSES & MOON PHASES
Eclipse One goes beyond a single event. Explore lunar eclipses, Moon phases and astronomical phenomena throughout the year.
🔔 ECLIPSE ALERTS
Prepare for upcoming astronomical events and keep track of important eclipse dates.
✈️ PLAN YOUR ECLIPSE EXPERIENCE
Explore possible observing locations and use planning tools to prepare a trip around an eclipse.
📴 USEFUL INFORMATION OFFLINE
Part of Eclipse One's astronomical information and tools can remain available without an internet connection — useful when traveling or observing from areas with limited coverage.
🚀 EXPLORE SPACE
Discover more about the Solar System, the Moon, planets and astronomical phenomena through an interactive visual experience.
🧠 LEARN ASTRONOMY
Test your knowledge, discover astronomy facts and learn while exploring the universe.
An eclipse isn't just a moment. It's a journey.
With Eclipse One, you can discover where it happens, explore what it may look like and prepare to experience it.
Download Eclipse One and start exploring the path toward the 2027 total solar eclipse.