The comparison with Git doesn’t stop there - OSTree allows you to create commits, new versions of our system, and switch between these versions just like you would with Git commits (git commit and git checkout).
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.
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Historic England is working with Pre-Construct Archaeology, Norfolk Museums Service and the National Museum of Scotland to coordinate the finds' research and conservation.
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