| Answer | Crossword Clue |
|---|---|
| COMET | Body in orbit around the sun. |
| ERIS | Ninth-largest body known to orbit the sun |
| YEAR | One orbit around the sun |
| ECLIPTIC | The plane of the earth's orbit around the sun |
| APOLUNE | Farthest point in an orbit around the moon |
| COMET | Body in orbit. |
| ISS | Largest artificial body currently in orbit (abbr.) |
| APOGEE | Point in orbit of celestial body farthest from earth. |
