Khan's voice and face grew more somber as his memory stretched back across the centuries.

My memories stretch back far into the past, even before the fall of the great rock from the sky.

I had never encountered anyone whose memory stretched back to a time when there had been no Oberon.

Its memories stretch back longer than do the memories of the rest of the realm.

Of course, memories stretch just so far, as do comparisons.

The stories show how our memories, dreams and inner resources can sometimes stretch far beyond our physical space.

Her memory can sometimes stretch back one hour or more.

No, but the Gray Ones' memories stretch far beyond a single life.

My friend's memory stretches back into childhood farther than my own.

My memory stretches slightly further back than his - he was probably still a small child when this culture was developing.