Across
- 2. the star around which the earth orbits
- 3. can be seen at night (bright)
- 4. 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
- 6. a period of twenty-four hours as a unit of time, reckoned from one midnight to the next, corresponding to a rotation of the earth on its axis
- 8. the natural agent that stimulates sight and makes things visible
- 9. a dark area or shape produced by a body coming between rays of light and a surface
Down
- 1. visible by reflected light from the sun
- 2. a continuous area or expanse which is free, available, or unoccupied
- 4. where we live
- 5. the region of the atmosphere and outer space seen from the earth
- 7. the period of darkness in each twenty-four hours; the time from sunset to sunrise
- 10. the curved path of a celestial object or spacecraft around a star, planet, or moon, especially a periodic elliptical revolution