| Where electrons orbit |
| Apex |
| Ninth-largest body directly orbiting the Sun |
| Unimportant orbiter? |
| Autumn lunar phenomenon |
| Asteroid belt orbiter |
| Apollo 11 lunar module |
| Orbit |
| A lunar crater |
| Space orbiters |
| Aging orbiter |
| Astronomical and lunar |
| Russian orbiter |
| Icy orbiters |
| Apollo 11's lunar module |
| Nonhuman Earth orbiter of 1961 |
| Planetary orbiters |
| What may be viewed during a lunar eclipse |
| Roof apex covering |
| Solar-lunar differentials |
| Apex predator of the savanna |
| Apollo 12's "fearless" lunar module |
| Apex of Mt. Saint Helens |
| Athlete whose mascot is Orbit |
| Orbiting phenomenon |
| America's first orbiter |
| NASA's six-person orbiter |
| Apexes |
| Apex antonym |
| Global apex |