Across
- 2. a division of the year that is characterized by recurring weather conditions, and determined by both Earth's tilt relative to the sun and Earth's position in its orbit around the sun
- 4. an event in which the shadow of one celestial body falls on another
Down
- 1. in astronomy, the change in the sunlit area of one celestial body as seen from another celestial body; phases of the moon are caused by the changing positions of Earth, the sun, and the moon
- 3. the path that a body follows as it travels around another body in space