1.   In front of the Althosian system lay only eternal darkness.

2.   The universe was about to be plunged again into eternal darkness.

3.   In spots, the depths of the sea teem with shrimp whose eyes are exquisitely adapted for life in a world of eternal darkness.

4.   One of the ironies about the fire-fly is that when you see the light, it is about to meet eternal darkness.

5.   These gaseous giants are doomed to a life of eternal darkness.

6.   Now, through a new, permanent exhibit, they can make a stronger sensory connection with his descents to the eternal darkness of the ocean floor.

7.   Yet somehow, scientists have found microscopic creatures dwelling in the eternal darkness.