ILLUSTRATIVE PREVIEW
Earth Sky
Look from your city or geographic coordinates. Compare apparent celestial positions and approximate satellite visibility.
Open Earth Sky ↗Your place in the sky.
Choose an observer, change time, and explore calculated Sun, Moon, Earth, planetary and stellar directions. These are planetarium views with visible scientific assumptions.
ILLUSTRATIVE PREVIEW
Moon Sky
A lunar body-fixed observer perspective, with libration, a spherical horizon, landing regions and Earth in its calculated direction.
Open Moon Sky ↗