Artemis Ii Orion Cabin Warning
In short
Astronaut Victor Glover reported a false cabin leak warning that occurred shortly before a critical manoeuvre during the Artemis II mission. The alert was a mistake and did not represent an actual loss of pressure in the Orion capsule.
In plain words
A sensor incorrectly told the crew that air was leaking out of their cabin. This happened just as they were about to perform an important movement towards the Moon. It turned out to be a false alarm.
A simple example
Imagine a smoke detector in your kitchen going off because you burnt toast, even though there is no real fire.
Why it matters
False alarms during deep space travel can cause panic and distract astronauts from vital tasks. Ensuring sensors are reliable is essential for the safety of future crewed Moon missions.
Easy to mix up
Do not confuse this false sensor warning with the actual heat shield char-loss spots found on the capsule after reentry.