 | This user participates in the Solar System task force. |
 | This user participates in the Mars task force. |
 | This user is a member of WikiProject Astronomical objects. |
 | This user participates in WikiProject Astronomy. |
| This user participates in the Solar System task force. |
| This user participates in the Mars task force. |
| This user is a member of WikiProject Astronomical objects. |
| This user participates in WikiProject Astronomy. |