The stars, some of them at tremendous speeds, are in motion just as the planets are, yet being so far away from Earth that their apparent positions in the sky do not change enough for their movement to be observed during a single human lifetime.

• AThe stars, some of them at tremendous speeds, are in motion just as the planets are, yet being  
• BLike the planets, the stars are in motion, some of them at tremendous speeds, but they are  
• CAlthough like the planets the stars are in motion, some of them at tremendous speeds, yet  
• DAs the planets, the stars are in motion, some of them at tremendous speeds, but they are  
• EThe stars are in motion like the planets, some of which at tremendous speeds are in motion but