Monofilament is what you use to go fishing. The line on your fishing rod is probably going to be black. You get to the end of the line and you tie on this clear plastic, thin thread called monofilament.
“Because when we're in space, my job is primarily getting us there and getting us back.”
“I wear black because I'm comfortable in it. But then in the summertime when it's hot I'm comfortable in light blue.”