Spacer

The New York research team was able to send the Cas9 enzyme to locate and destroy a target within a particular strain of a harmful bacteria by engineering the CRISPR spacer sequences so that it matched the “bad microbe’s” genes.

It was the futile throwing back in the face of the Spacers their most keenly felt insult: their insistence on considering the natives of Earth as disgustingly diseased.

"How do I know I can trust you?" asked BKR. Grakker hesitated. "Spacer's oath," he said at last.

Shepard: What are you running for? Charles Saracino: I'm seeking one of the five spacer seats in Parliament. They have certain baroque conditions for a citizen to be able to vote for them. Charles Saracino: You have to spend more than six months a year in space. But you can't have stayed in any one settled system for more than a month.

He was thankful that he still had his suit on when the ship had a catastrophic decompression, a spacer's worst nightmare.