1.   At about the same time, two Russian flights also failed just as they were beginning their exploration of the planet and its two small moons.

2.   At about the same time, two Russian flights failed just as they were beginning their exploration of the planet and its two small moons.

3.   Nearby was a man in a red cape and a white sheet up to his sunglasses with a small yellow moon pasted on his forehead.

4.   The material appeared to be arranged into rings within rings by the gravitational influences of small moons embedded in the circumplanetary disk.

5.   The theory had been that gravitational interaction of a small moon, Galatea, prevented the debris from spreading into a complete ring.

6.   True, no one in the audience had ever been on a space station the size of a small moon.

7.   Radar images show a small moon just one-quarter of a mile across whipping clockwise around a companion three times as large.