Before revision: This could pose a threat to the lives of astronauts on manned missions and lead to the phenomenon of Kessler syndrome, where a collision of objects in space produces new fragments of space debris that could set off a chain reaction of more collisions.
After revision: This could pose a threat to the lives of astronauts on crewed missions and lead to the phenomenon of Kessler syndrome, where a collision of objects in space produces new fragments of space debris that could set off a chain reaction of more collisions.