Eclipse One

Powerful features

Explore, predict and prepare for eclipses with location-aware tools.

Core features

Rotate, zoom and move through time to understand the positions of Earth, Sun and Moon.

Upcoming events with dates, visibility regions, local circumstances and eclipse paths when available.

Use your device location, with permission, to personalize visibility and observation information.

Current and upcoming Moon phases for everyday sky planning.

Weather information may be provided by third-party services and can change rapidly.

External content can help you prepare, but third-party availability, prices and information are outside Eclipse One's control.

Astronomical and weather information should be independently verified when precision is critical.