Isaacman closed out the CBS interview by saying flight-tested hardware, a revitalized work force and a more Apollo-like management strategy are only part of the story.
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"As well as creating a new habitat for birds, the island will also help to reduce erosion of the existing saltmarsh at Northey Island," he added.
Debris actually pelts the ISS all the time, and noticeable dents and cracks line the exteriors. But should something fully breach the station, cabin atmosphere will seep into the vacuum of space and alarms will go off. Pressure gauges will confirm to astronauts that the station has, almost certainly, been hit, and the speed of the seepages may indicate how much time the crew has to respond. According to one NASA estimate, a 0.6-centimeter-wide hole leaves 14 hours to plug the leak. A 20-centimeter hole leaves less than a minute.