Across
- 2. The phases of what the moon looks like to a human on Earth.
- 5. The fully shaded inner region of a shadow cast by an opaque object, especially the area on the earth or moon experiencing the total phase of an eclipse.
- 6. A moon, planet or machine that orbits a planet or star.
Down
- 1. The shadow cast by the earth or moon over an area experiencing a partial eclipse.
- 3. An obscuring of the light from one celestial body by the passage of another between it and the observer or between it and its source of illumination.
- 4. The force that attracts a body toward the center of the earth, or toward any other physical body having mass.