| Be warned that first-timers can find it difficult to appreciate galaxies, globular clusters, and planetary nebulae. |
| It circles between two stars in a binary system, wavering in and out of nebulae, carrying its on rings like Saturn. |
| In the inner regions of dark nebulae important events take place, such as the formation of stars and masers. |
| We have missions that include active nebulas, swirling dust clouds, moving asteroids and asteroid fields. |
| Astronomers suspect that the distant emissions may emanate from the same type of nebulas. |
| The colours of unreachable nebulas mingled with the darkness and desolation of space. |
